"Pseudo-MPEC" for C4671P1

Created 2026 Apr 18 0:35:04 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     C4671P1*1C2026 04 17.28845612 11 48.167+28 17 33.61   ~4H7Z       VNEOCP703
     C4671P1 1C2026 04 17.29072812 11 46.208+28 14 44.02   ~4H7Z 19.18GVNEOCP703
     C4671P1 1C2026 04 17.29524412 11 42.223+28 09 03.82   ~4H7Z 20.68GVNEOCP703
     C4671P1 1C2026 04 17.31954212 11 22.412+27 37 52.75   ~4H85 19.10GVNEOCPI52
     C4671P1 1C2026 04 17.31998212 11 22.045+27 37 18.01   ~4H85 18.94GVNEOCPI52
     C4671P1 1C2026 04 17.32042312 11 21.703+27 36 43.20   ~4H85 18.88GVNEOCPI52
     C4671P1 1C2026 04 17.32086912 11 21.343+27 36 08.06   ~4H85 19.12GVNEOCPI52
     C4671P1 1C2026 04 17.37619512 10 44.184+26 19 31.12   ~4H9Z 18.78GVNEOCPI52
     C4671P1 1C2026 04 17.37801312 10 43.248+26 16 52.28   ~4H9Z 18.79GVNEOCPI52
     C4671P1 1C2026 04 17.37983012 10 42.308+26 14 13.49   ~4H9Z 18.74GVNEOCPI52
     C4671P1 1C2026 04 17.38265312 10 40.904+26 10 05.52   ~4H9Z 18.67GVNEOCPI52
     C4671P1 KB2026 04 17.79161812 20 33.13 +13 09 19.5    ~4HJK 18.0 GVNEOCPL01
     C4671P1 KB2026 04 17.79280312 20 32.88 +13 06 20.4    ~4HJK 17.6 GVNEOCPL01
     C4671P1 KB2026 04 17.79403812 20 32.64 +13 03 14.2    ~4HJK 17.7 GVNEOCPL01
     C4671P1 KB2026 04 17.79715 12 19 54.62 +12 54 46.3    ~4HJZ 17.8 GXNEOCPL04
     C4671P1 KB2026 04 17.79975 12 19 53.65 +12 48 06.8    ~4HJZ 17.8 GXNEOCPL04
     C4671P1 KB2026 04 17.80207 12 19 52.75 +12 42 08.7    ~4HJZ 17.6 GXNEOCPL04
     C4671P1 KC2026 04 17.81284512 20 42.010+12 15 54.48   ~4HKK 17.6 GWNEOCPD63
     C4671P1 KB2026 04 17.81424512 20 26.431+12 10 27.77   ~4HK5 18.4 GXNEOCP595
     C4671P1 KB2026 04 17.81597712 20 25.855+12 05 54.31   ~4HK5 18.1 GXNEOCP595
     C4671P1 KB2026 04 17.81936312 20 24.730+11 56 57.55   ~4HK5 18.0 GXNEOCP595
     C4671P1 KC2026 04 17.82042012 20 39.601+11 55 59.02   ~4HKK 17.8 GWNEOCPD63
     C4671P1 0B2026 04 17.82290012 20 11.904+11 41 51.96   ~4HKK 17.7 GWNEOCPG34
     C4671P1 KC2026 04 17.82473512 20 38.143+11 44 29.63   ~4HKK 17.8 GWNEOCPD63
     C4671P1 0B2026 04 17.82477912 20 11.429+11 36 50.18   ~4HKK 17.5 GWNEOCPG34
     C4671P1 0B2026 04 17.82633812 20 10.998+11 32 38.54   ~4HKK 17.7 GWNEOCPG34
     C4671P1 KB2026 04 17.85526612 20 44.333+10 20 08.16   ~4HLK 17.7 GXNEOCPK19
     C4671P1 KB2026 04 17.85594912 20 44.016+10 18 11.63   ~4HLK 16.9 GXNEOCPK19
     C4671P1 KB2026 04 17.85667812 20 43.670+10 16 08.51   ~4HLK 17.8 GXNEOCPK19
     C4671P1 KB2026 04 17.86408412 19 39.75 +09 49 09.5    ~4HLZ 18.8 GVNEOCPG02
     C4671P1 KB2026 04 17.86551912 19 39.06 +09 44 58.7    ~4HLZ 18.2 GVNEOCPG02
     C4671P1 KB2026 04 17.86695512 19 38.36 +09 40 48.2    ~4HLZ 18.5 GVNEOCPG02
     C4671P1 KB2026 04 17.86756912 18 10.97 +09 41 40.4    ~4HLK 18.8 GXNEOCPL76
     C4671P1 KB2026 04 17.86949512 18 09.82 +09 35 59.7    ~4HLK 18.2 GXNEOCPL76
     C4671P1 KB2026 04 17.87143712 18 08.64 +09 30 15.3    ~4HLK 17.1 GXNEOCPL76
     C4671P1 KB2026 04 17.88736712 20 04.33 +08 46 28.3    ~4HM5 17.6 GVNEOCP104
     C4671P1 KB2026 04 17.88787012 20 04.05 +08 44 56.1    ~4HM5 17.6 GVNEOCP104
     C4671P1 KB2026 04 17.88990312 20 02.72 +08 38 46.6    ~4HM5 17.6 GVNEOCP104
     C4671P1 KC2026 04 17.89255112 20 54.28 +08 30 45.5    ~4HMK 18.0 GXNEOCP958
     C4671P1 KC2026 04 17.90331212 20 48.16 +07 57 46.8    ~4HMK 18.4 GXNEOCP958
     C4671P1 KC2026 04 17.90548812 20 46.93 +07 51 01.3    ~4HMK 17.2 GXNEOCP958
     C4671P1 KC2026 04 17.90763912 20 45.71 +07 44 19.1    ~4HMK 18.8 GXNEOCP958
     C4671P1 KB2026 04 17.95536512 24 18.846+06 45 22.47   ~4HNo 17.5 GXNEOCPY05
     C4671P1 KB2026 04 17.95829912 24 17.323+06 35 44.95   ~4HNo 17.3 GXNEOCPY05
     C4671P1 KB2026 04 17.96139512 24 15.642+06 25 31.25   ~4HNo 17.6 GXNEOCPY05

Station data:
(104) San Marcello Pistoiese  (N44.064178 E10.803750)  Italy.  Observers P.
   Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
   reflector + CCD.
(595) Farra d'Isonzo  (N45.915731 E13.525780)  Italy.  Observers S. Aschi, E.
   Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
   reflector + CCD.
(703) Catalina Sky Survey  (N32.417029 W110.732640)  US/Arizona.  Observer E.
   J. Christensen. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B.
   Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan,
   R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F.
   C. Shelly, K. W. Wierzchoś. 0.68 m Schmidt + 10K CCD.
(958) Observatoire de Dax  (N43.693381 W1.030530)  France.  Observer P.
   Dupouy. 0.32-m Schmidt-Cassegrain.
(D63) G. Pascoli Observatory, Barga (since June 2023)  (N44.081324
   E10.461380)  Italy.  Observer R. Bacci. 0.41-m f/3.75 reflector + CCD.
(G02) KYSUCE Observatory, Kysucke Nove Mesto  (N49.307313 E18.765390)
   Slovakia.  Observer M. Urbanik. 0.40-m f/4.4 reflector + CCD.
(G34) Oberfrauendorf  (N50.860002 E13.701500)  Germany.  Observer T. Felber.
   0.35-m f/6.3 Schmidt-Cassegrain + CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442570 W110.788920)
   US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
   C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
   Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
   Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(K19) PASTIS Observatory, Banon  (N43.999459 E5.647310)  France.  Observer C.
   Demeautis. 0.16-m f/3.3 reflector + CCD.
(L01) Višnjan Observatory, Tičan  (N45.290897 E13.749300)  Croatia.
   Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
   reflector + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca  (N46.820952 E23.596400)  Romania.
   Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(L76) Nomad Observatory, Kochevanchik  (N46.976193 E39.651610)  Russia.
   Observer E. Romas. 0.2-m f/5 reflector + CCD.
(Y05) SONEAR Wykrota-CEAMIG, Serra da Piedade  (S19.824251 W43.690000)
   Brazil.  Observer C. Jacques. 0.45-m f/2.9 reflector + CMO.

Orbital elements:  C4671P1
   Perigee 2026 Apr 18.533917 +/- 3.3e-5 TT = 12:48:50.4 (JD 2461149.033917)
Epoch 2026 Apr 18.0 TT = JDT 2461148.5                           AutoNEOCP
q164988.8919 +/- 17.6               (J2000 equator)
H   30.71 G 0.15                    Peri.  224.193142 +/- 0.0029
                                    Node     5.616972 +/- 0.00007
e   4.73202858 +/- 0.00109          Incl.   85.508414 +/- 0.00023
From 45 observations 2026 Apr. 17 (16.2 hr); mean residual 0".51
Residuals in arcseconds: 
260417 703  .06+  1.1+    260417 L04  .03+  .22-    260417 G02  .24+  .83-    
260417 703  .20+  .51+    260417 L04  .03-  .15-    260417 G02  .46+  .43-    
260417 703  1.1-  1.5-    260417 D63  .22+  1.0-    260417 L76  .09-  .46+    
260417 I52  .24+  .14-    260417 595  .01-  .31+    260417 L76  .13+  .18+    
260417 I52  .00   .19-    260417 595  .29-  .12+    260417 L76  .04-  .23+    
260417 I52  .10+  .20-    260417 595  .10-  .27+    260417 104  .73-  .43+    
260417 I52  .01+  .12-    260417 D63  .18-  .92-    260417 104  .13-  .62-    
260417 I52  .15+  .13-    260417 G34  .64+  .64+    260417 104  .57-  .84-    
260417 I52  .31+  .30-    260417 D63  .58+  1.2-    260417 958  .44+  .65-    
260417 I52  .14+  .03-    260417 G34  .74+  1.1+    260417 958  .80-  .07-    
260417 I52  .07+  .07+    260417 G34  .47+  1.0+    260417 958  .13-  .36-    
260417 L01  .07-  1.1+    260417 K19  .18-  .15-    260417 958  .71+  .34-    
260417 L01  .25-  .72+    260417 K19  .29-  .60-    260417 Y05  .39+  .43-    
260417 L01  .00   1.2+    260417 K19  .48-  .36+    260417 Y05  .12-  .07+    
260417 L04  .01-  .20-    260417 G02  .06-  .09-    260417 Y05  .39-  .15+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 04 18 01  12 22 07.996   +01 00 18.63  218199 1.0053 156.8 17.6 .819 166
2026 04 18 02  12 22 59.864   -01 44 38.66  210540 1.0053 158.3 17.5 1.06 167
2026 04 18 03  12 23 55.727   -04 41 42.43  203288 1.0053 159.5 17.4 1.33 168
2026 04 18 04  12 24 56.136   -07 51 26.02  196494 1.0053 160.5 17.3 1.64 168
2026 04 18 05  12 26 01.752   -11 14 12.45  190211 1.0052 161.0 17.2 1.98 169
2026 04 18 06  12 27 13.380   -14 50 09.97  184495 1.0052 161.0 17.1 2.35 169
2026 04 18 07  12 28 32.006   -18 39 07.16  179407 1.0052 160.2 17.1 2.73 169
2026 04 18 08  12 29 58.857   -22 40 28.02  175004 1.0052 158.7 17.1 3.12 169
2026 04 18 09  12 31 35.472   -26 53 07.83  171344 1.0051 156.5 17.1 3.50 170
2026 04 18 10  12 33 23.809   -31 15 30.81  168480 1.0051 153.8 17.2 3.85 169
2026 04 18 11  12 35 26.393   -35 45 30.36  166454 1.0051 150.6 17.2 4.14 169
2026 04 18 12  12 37 46.533   -40 20 32.78  165301 1.0050 147.0 17.3 4.36 169
2026 04 18 13  12 40 28.646   -44 57 44.37  165039 1.0050 143.2 17.4 4.49 168
2026 04 18 14  12 43 38.747   -49 34 01.34  165673 1.0050 139.2 17.5 4.52 168
2026 04 18 15  12 47 25.234   -54 06 20.94  167193 1.0049 135.3 17.7 4.44 167
2026 04 18 16  12 52 00.163   -58 31 51.92  169572 1.0049 131.3 17.8 4.26 165
2026 04 18 17  12 57 41.445   -62 48 02.31  172773 1.0049 127.4 18.0 3.98 163
2026 04 18 18  13 04 56.779   -66 52 42.84  176747 1.0048 123.6 18.1 3.61 161
2026 04 18 19  13 14 31.148   -70 44 04.51  181441 1.0048 120.0 18.3 3.18 158
2026 04 18 20  13 27 42.057   -74 20 27.91  186795 1.0048 116.5 18.4 2.70 153
2026 04 18 21  13 46 52.752   -77 39 57.44  192751 1.0047 113.3 18.6 2.18 146
2026 04 18 22  14 16 49.050   -80 39 19.96  199250 1.0047 110.2 18.8 1.65 135
2026 04 18 23  15 07 29.440   -83 11 23.20  206236 1.0047 107.3 19.0 1.13 115
2026 04 19 00  16 36 32.138   -84 58 16.14  213658 1.0046 104.7 19.1 .656  73
2026 04 19 01  18 44 36.920   -85 28 29.50  221468 1.0046 102.2 19.3 .444 166
2026 04 19 02  20 34 41.895   -84 37 47.43  229622 1.0045  99.8 19.4 .733  93
2026 04 19 03  21 40 11.910   -83 05 29.67  238081 1.0045  97.7 19.6 1.18  62
2026 04 19 04  22 17 44.940   -81 20 41.39  246812 1.0045  95.7 19.8 1.65  46
2026 04 19 05  22 40 55.911   -79 34 54.02  255782 1.0044  93.8 19.9 2.10  37
2026 04 19 06  22 56 23.035   -77 52 19.44  264966 1.0044  92.1 20.0 2.53  31
2026 04 19 07  23 07 19.992   -76 14 29.34  274338 1.0043  90.4 20.2 2.95  27
2026 04 19 08  23 15 28.021   -74 41 52.35  283878 1.0043  88.9 20.3 3.34  24
2026 04 19 09  23 21 44.130   -73 14 30.23  293567 1.0043  87.5 20.5 3.72  22
2026 04 19 10  23 26 42.552   -71 52 12.68  303390 1.0042  86.2 20.6 4.07  20
2026 04 19 11  23 30 44.970   -70 34 44.11  313330 1.0042  85.0 20.7 4.41  18
2026 04 19 12  23 34 05.740   -69 21 46.86  323377 1.0042  83.8 20.8 4.73  17
2026 04 19 13  23 36 54.722   -68 13 02.85  333519 1.0041  82.8 20.9 5.03  16
2026 04 19 14  23 39 18.906   -67 08 14.43  343745 1.0041  81.7 21.1 5.31  15
2026 04 19 15  23 41 23.378   -66 07 04.77  354048 1.0040  80.8 21.2 5.58  15
2026 04 19 16  23 43 11.927   -65 09 18.09  364419 1.0040  79.9 21.3 5.83  14
2026 04 19 17  23 44 47.430   -64 14 39.70  374852 1.0040  79.0 21.4 6.07  14
2026 04 19 18  23 46 12.111   -63 22 56.02  385341 1.0039  78.2 21.5 6.30  13
2026 04 19 19  23 47 27.717   -62 33 54.55  395880 1.0039  77.5 21.6 6.52  13
2026 04 19 20  23 48 35.637   -61 47 23.77  406464 1.0039  76.8 21.7 6.73  12
2026 04 19 21  23 49 36.991   -61 03 13.12  417090 1.0038  76.1 21.8 6.92  12
2026 04 19 22  23 50 32.692   -60 21 12.89  427753 1.0038  75.5 21.8 7.11  12
2026 04 19 23  23 51 23.489   -59 41 14.20  438449 1.0038  74.9 21.9 7.29  11
2026 04 20 00  23 52 10.005   -59 03 08.85  449177 1.0037  74.3 22.0 7.46  11