"Pseudo-MPEC" for ZTF02tw = ZTF035j = ZTF035w

Created 2020 Sep 30 1:21:20 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZTF02tw  C2019 04 07.29799513 28 35.95 +10 58 14.6    ~47Iq 17.65gUNEOCPI41
     ZTF02tw  C2019 04 07.29834213 28 39.04 +10 57 45.8    ~47Iq 17.65gUNEOCPI41
     ZTF02tw  C2019 04 07.40057913 43 35.22 +08 25 04.5    ~47Hp 17.73gUNEOCPI41
     ZTF02tw  C2019 04 07.40092613 43 38.00 +08 24 32.5    ~47Hp 17.73gUNEOCPI41
     ZTF02tw  C2019 04 07.40148313 43 42.61 +08 23 43.6    ~47Hp 17.75gUNEOCPI41
     ZTF02tw  C2019 04 07.40182913 43 45.55 +08 23 10.9    ~47Hp 17.75gUNEOCPI41
     ZTF035j* C2019 04 29.30731214 57 14.80 -02 02 53.2    ~54Fl       UNEOCPI41
     ZTF035j  C2019 04 29.30765914 57 17.96 -02 03 42.9    ~54Fl       UNEOCPI41
     ZTF035j  C2019 04 29.31693114 58 41.68 -02 25 37.9    ~54Fl 17.25RUNEOCPI41
     ZTF035j  C2019 04 29.31727814 58 44.79 -02 26 25.5    ~54Fl 17.25RUNEOCPI41
     ZTF035w  C2019 05 03.28791214 25 36.56 +02 28 19.2    ~54Fl       UNEOCPI41
     ZTF035w  C2019 05 03.28825914 25 39.19 +02 27 37.6    ~54Fl       UNEOCPI41
     ZTF035w* C2019 05 03.33727014 31 50.27 +00 47 47.5    ~54Fl 17.09RUNEOCPI41
     ZTF035w  C2019 05 03.33761714 31 52.77 +00 47 02.9    ~54Fl 17.09RUNEOCPI41
     ZTF035w  C2019 05 03.35838514 34 32.37 +00 03 42.6    ~54Fl 17.20RUNEOCPI41
     ZTF035w  C2019 05 03.35942614 34 40.46 +00 01 29.8    ~54Fl 17.20RUNEOCPI41
     ZTF035w  C2019 05 03.39679514 39 40.93 -01 18 28.5    ~54Fl 17.55gUNEOCPI41
     ZTF035w  C2019 05 03.39714214 39 43.76 -01 19 13.1    ~54Fl 17.55gUNEOCPI41

Station data:
(I41) Palomar Mountain--ZTF  (N33.357340 W116.859780)  US/California. 1.2-m
   f/2.44 Oschin Schmidt + CCD.

Orbital elements:  ZTF02tw = ZTF035j = ZTF035w
   Perigee 2019 Apr 20.368725 +/- 7.89232e-6 TT =  8:50:57.8 (JD 2458593.868725)
A1: 1.0241e-5 +/- 1.37606e-7   A2: -9.78161e-8 +/- 4.07443e-8
A3: 2.08568e-7 +/- 4.2566e-8 AU/day^2 [1/r^2]
Epoch 2019 Apr 20.0 TT = JDT 2458593.5                        Find_Orb
M 231.663386078 +/- 0.008398        (J2000 equator)
n 348.054859554 +/- 0.0196518       Peri.  344.525812 +/- 0.018036
a 43202.11795 +/- 1.62615           Node    46.488170 +/- 0.018974
e   0.81908422 +/- 7.93333e-5       Incl.   28.005068 +/- 0.0033809
P1489.39m/1.034d           H 33.2   G  0.15   U 10.1
q 7815.944456 +/- 3.49568    Q 78588.29145 +/- 4.07568
From 18 observations 2019 Apr. 7-May 3; mean residual 36".052
Residuals in arcseconds: 
190407 I41 15.7- .638+    190429 I41 55.0- 52.2+    190503 I41 2.36+ 12.8-    
190407 I41 18.4- 1.41+    190429 I41 53.7- 50.7+    190503 I41 .628+ 14.5-    
190407 I41 13.9+ 6.54+    190429 I41 33.5- 37.8+    190503 I41 25.2+ 29.9-    
190407 I41 11.2+ 7.32+    190429 I41 33.4- 39.4+    190503 I41 26.4+ 32.1-    
190407 I41 9.06+ 11.0+    190503 I41 37.2- 8.88+    190503 I41 77.3+ 72.7-    
190407 I41 8.84+ 11.1+    190503 I41 37.3- 8.97+    190503 I41 76.7+ 72.4-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- --------  --------------  -----------  -----  ------ -----  --- --------
2019 05 03 00  13 03 08.473   +15 41 01.82    56942 1.0082 141.0 17.7 4.62  95
2019 05 03 01  13 19 26.577   +13 39 33.53    62564 1.0083 144.9 17.8 5.32 105
2019 05 03 02  13 33 02.984   +11 53 21.99    67176 1.0083 148.2 17.9 6.65 113
2019 05 03 03  13 44 54.945   +10 17 32.53    70895 1.0084 151.0 17.9 8.30 117
2019 05 03 04  13 55 36.944   +08 48 50.59    73802 1.0084 153.4 17.9 10.1 120
2019 05 03 05  14 05 31.726   +07 24 57.93    75951 1.0084 155.6 17.9 12.1 122
2019 05 03 06  14 14 55.580   +06 04 08.91    77381 1.0085 157.6 17.9 14.2 123
2019 05 03 07  14 24 01.176   +04 44 56.51    78114 1.0085 159.4 17.9 16.5 124
2019 05 03 08  14 32 59.272   +03 26 02.95    78164 1.0085 161.0 17.8 18.9 125
2019 05 03 09  14 41 59.913   +02 06 12.54    77531 1.0085 162.3 17.7 21.5 125
2019 05 03 10  14 51 13.461   +00 44 05.00    76204 1.0085 163.5 17.7 24.5 126
2019 05 03 11  15 00 51.700   -00 41 52.27    74163 1.0085 164.3 17.6 27.8 126
2019 05 03 12  15 11 09.344   -02 13 34.64    71372 1.0085 164.6 17.5 31.6 126
2019 05 03 13  15 22 26.424   -03 53 36.76    67778 1.0085 164.4 17.4 36.2 125
2019 05 03 14  15 35 12.643   -05 45 41.29    63306 1.0085 163.4 17.3 42.0 125
2019 05 03 15  15 50 16.266   -07 55 34.10    57846 1.0085 161.3 17.1 49.8 124
2019 05 03 16  16 09 04.887   -10 33 02.22    51233 1.0084 158.0 17.0 60.9 123
2019 05 03 17  16 34 43.447   -13 56 40.16    43211 1.0084 152.5 16.8 79.2 121
2019 05 03 18  17 15 27.501   -18 47 18.32    33347 1.0083 143.1 16.5  117 118
2019 05 03 19  18 46 17.906   -26 41 41.52    20867 1.0082 122.4 16.1  240 108
2019 05 03 20  02 23 37.255   -04 49 06.50     8187 1.0081  21.0 22?? 1070  59
2019 05 03 21  09 55 29.743   +29 56 48.39    20653 1.0082  97.4 16.8  103  94
2019 05 03 22  11 34 58.900   +24 37 11.01    33179 1.0083 119.1 17.2 25.5 100
2019 05 03 23  12 19 22.399   +20 37 09.98    43075 1.0084 129.5 17.4 11.1  98
2019 05 04 00  12 46 57.859   +17 38 21.70    51118 1.0084 136.2 17.6 7.26  98
2019 05 04 01  13 06 58.263   +15 15 25.57    57746 1.0085 141.1 17.7 6.57 103
2019 05 04 02  13 22 49.713   +13 14 51.17    63218 1.0085 144.9 17.8 7.15 110
2019 05 04 03  13 36 09.317   +11 29 00.29    67700 1.0086 148.2 17.9 8.36 115
2019 05 04 04  13 47 50.220   +09 53 10.67    71301 1.0086 150.9 17.9 9.92 118
2019 05 04 05  13 58 24.858   +08 24 14.25    74099 1.0087 153.4 17.9 11.7 120
2019 05 04 06  14 08 14.873   +06 59 56.24    76146 1.0087 155.6 17.9 13.6 122
2019 05 04 07  14 17 35.940   +05 38 32.74    77478 1.0087 157.6 17.9 15.7 123
2019 05 04 08  14 26 40.400   +04 18 37.31    78116 1.0088 159.4 17.9 18.0 124
2019 05 04 09  14 35 38.869   +02 58 51.94    78071 1.0088 161.1 17.8 20.4 125
2019 05 04 10  14 44 41.404   +01 37 59.91    77342 1.0088 162.5 17.7 23.1 125
2019 05 04 11  14 53 58.530   +00 14 38.98    75918 1.0088 163.7 17.7 26.1 125
2019 05 04 12  15 03 42.389   -01 12 46.60    73776 1.0088 164.6 17.6 29.5 125
2019 05 04 13  15 14 08.338   -02 46 17.29    70877 1.0088 165.0 17.5 33.6 125
2019 05 04 14  15 25 37.553   -04 28 35.96    67168 1.0088 164.7 17.4 38.5 125
2019 05 04 15  15 38 41.838   -06 23 39.23    62567 1.0087 163.7 17.2 44.7 125
2019 05 04 16  15 54 13.628   -08 37 38.45    56960 1.0087 161.5 17.1 53.1 124
2019 05 04 17  16 13 49.886   -11 21 11.64    50172 1.0087 157.9 16.9 65.5 123
2019 05 04 18  16 41 00.975   -14 54 49.07    41930 1.0086 152.1 16.7 86.4 121
2019 05 04 19  17 25 37.265   -20 04 19.65    31766 1.0085 141.7 16.4  132 117
2019 05 04 20  19 13 44.149   -28 27 39.95    18867 1.0084 117.4 16.0  298 104
2019 05 04 21  04 13 20.628   +11 18 33.06     8739 1.0083  21.8 22??  960  61
2019 05 04 22  10 17 41.082   +29 20 42.12    22561 1.0084 101.1 16.9 93.0  97
2019 05 04 23  11 44 01.684   +23 59 42.38    34649 1.0085 120.2 17.2 27.3 102
2019 05 05 00  12 25 07.711   +20 06 20.15    44246 1.0086 130.0 17.5 13.4 102
2019 05 05 01  12 51 22.399   +17 11 00.17    52069 1.0087 136.4 17.6 9.40 103
2019 05 05 02  13 10 41.093   +14 49 48.72    58523 1.0088 141.1 17.8 8.52 107
2019 05 05 03  13 26 08.064   +12 50 03.99    63848 1.0088 144.9 17.8 8.96 112
2019 05 05 04  13 39 12.210   +11 04 30.98    68201 1.0089 148.1 17.9 10.1 116
2019 05 05 05  13 50 42.991   +09 28 39.12    71686 1.0089 150.9 17.9 11.5 119
2019 05 05 06  14 01 10.981   +07 59 26.45    74376 1.0089 153.4 17.9 13.2 121
2019 05 05 07  14 10 56.817   +06 34 41.46    76322 1.0090 155.6 17.9 15.1 122
2019 05 05 08  14 20 15.618   +05 12 41.81    77556 1.0090 157.6 17.9 17.2 123
2019 05 05 09  14 29 19.430   +03 52 01.58    78099 1.0090 159.5 17.9 19.5 124
2019 05 05 10  14 38 18.758   +02 31 22.42    77959 1.0090 161.2 17.8 21.9 125
2019 05 05 11  14 47 23.699   +01 09 26.45    77135 1.0090 162.7 17.7 24.7 125
2019 05 05 12  14 56 44.973   -00 15 10.68    75613 1.0090 163.9 17.6 27.8 125
2019 05 05 13  15 06 35.122   -01 44 08.13    73368 1.0090 164.9 17.5 31.4 125
2019 05 05 14  15 17 10.219   -03 19 31.77    70361 1.0090 165.3 17.4 35.6 125
2019 05 05 15  15 28 52.707   -05 04 13.36    66534 1.0090 165.1 17.3 40.8 125
2019 05 05 16  15 42 16.731   -07 02 24.70    61803 1.0090 164.0 17.2 47.5 124
2019 05 05 17  15 58 19.445   -09 20 45.06    56045 1.0090 161.7 17.1 56.7 124
2019 05 05 18  16 18 48.624   -12 10 49.02    49078 1.0089 157.9 16.9 70.5 122
2019 05 05 19  16 47 44.986   -15 55 16.88    40607 1.0089 151.5 16.7 94.6 120
2019 05 05 20  17 36 59.201   -21 25 27.76    30130 1.0088 140.1 16.4  149 115
2019 05 05 21  19 48 33.545   -30 05 19.71    16816 1.0087 111.0 15.9  382 100
2019 05 05 22  05 47 54.985   +22 30 06.59    10174 1.0086  42.4 19??  725  67
2019 05 05 23  10 36 21.403   +28 39 08.10    24398 1.0087 104.1 17.0 85.6  99
2019 05 06 00  11 52 19.080   +23 22 46.21    36069 1.0088 121.2 17.3 29.0 104
2019 05 06 01  12 30 34.448   +19 35 47.67    45380 1.0089 130.3 17.5 15.6 105
2019 05 06 02  12 55 36.667   +16 43 44.13    52991 1.0089 136.5 17.7 11.5 107
2019 05 06 03  13 14 17.279   +14 24 11.09    59274 1.0090 141.2 17.8 10.4 110
2019 05 06 04  13 29 21.737   +12 25 12.43    64455 1.0091 144.9 17.9 10.7 114
2019 05 06 05  13 42 11.665   +10 39 54.94    68681 1.0091 148.1 17.9 11.7 117
2019 05 06 06  13 53 33.197   +09 03 59.05    72051 1.0092 150.9 17.9 13.1 119
2019 05 06 07  14 03 55.216   +07 34 28.62    74635 1.0092 153.3 17.9 14.8 121