"Pseudo-MPEC" for TMG0025 = ZTF0EK3 = ETBO

Created 2020 Sep 17 20:19:06 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

TLEs are available for this object (and for most of the other objects listed on these pages.)

TMG0025 was identified as an artsat almost immediately. I was quite slow to figure out ZTF0EK3; it sat on NEOCP and was removed as 'unconfirmed'. Two weeks later, I identified it as a return of TMG0025.

• Astrometry
• Observing stations
• Orbital elements
• Residuals
• Ephemeris

 
 Astrometry: 
     TMG0025* C2020 08 16-v,*^LDi0xugx/$oOE7SYJM8WvAZTCg*OAstrometryqiUo2en.,381
     TMG0025  C2020 08 16F=1pF0ayj1L\BWx61Aredacted;$pJO9EKE93R_*=/QMpPq'WTI3381
     TMG0025  C2020 08 161GJwB(GmW:MeLoS$/]u4I5?tPclickN@=:Ag7dI81'R8]qdSJC.r381
     TMG0025  C2020 08 16Zvuo;pfED`c8'*)ETA0[sHrEg%odAhereW\TXKINkoLQ2e3n2pjC381
     TMG0025  C2020 08 16+=k$b2)Xv%5Y'C7,G?xpk)(0pxY)oITfK2O^aZAPmt^bA#:koDsY381
     TMG0025  C2020 08 16nq8Q@aWuN]aWAWURnITB-=c1W.ZU'm$S,/MmAu$dREAJTt?#(aeE381
     TMG0025  C2020 08 16%PW3dfoWDcTO1uRfor`y9x7=R160:xu9WKJDi7mF5o0iEuQ[=mNo381
     TMG0025  C2020 08 16^lp(2dZa#kfN6U?)!TSexx`OB4vJ]Z_*EKnYfLKR;asx='Q\Y)wv381
     TMG0025  C2020 08 16Xsd.CGC`a'_2vrSHC_^GO]Vh6rwf*pexplanationP9nQ6T8=m%m381
     TMG0025  C2020 08 16eX;c=qGF^\W'7Gyhg)9=v-H2aa*.fwsxm\;d^4evpv#-Cv0`5'\v381
     ZTF0EK3* C2020 08 27.35366921 56 17.65 -02 27 38.4    ~8REC 16.22gUNEOCPI41
     ZTF0EK3  C2020 08 27.35401621 56 25.23 -02 26 15.6    ~8REC 16.22gUNEOCPI41
     ZTF0EK3  C2020 08 27.36094921 58 57.82 -01 58 52.6    ~8REC 15.72RUNEOCPI41
     ZTF0EK3  C2020 08 27.36129621 59 05.54 -01 57 30.0    ~8REC 15.72RUNEOCPI41

Station data:
(381) Tokyo-Kiso  (N35.797229 E137.625420)  Japan. 1.05-m Kiso Schmidt.
(I41) Palomar Mountain--ZTF  (N33.357340 W116.859780)  US/California. 1.2-m
   f/2.44 Oschin Schmidt + CCD.

Orbital elements:  TMG0025 = ZTF0EK3 = ETBO
   Perigee 2020 Aug 17.093891 +/- 0.000624379 TT =  2:15:12.1 (JD 2459078.593891)
Epoch 2020 Aug 17.0 TT; AMR 19.756 +/- 0.661978 m2/kg        Find_Orb
M 328.558842104 +/- 0.20906         (J2000 equator)
n 334.869184718 +/- 0.00183556      Peri.  174.919095 +/- 0.09798
a 44328.87567 +/- 0.161987          Node   329.274559 +/- 0.018213
e   0.50486931 +/- 7.21304e-5       Incl.   28.837883 +/- 0.0039807
P1548.04m/1.075d           H 32.6   G  0.15   U  8.5
q 21948.58646 +/- 3.24366    Q 66709.16488 +/- 3.06564
From 14 observations 2020 Aug. 16-27; mean residual 1".246

Residuals in arcseconds: 
200816 381 .455- .377-    200816 381 .978+ 1.03+    200827 I41 1.92- 1.86-
200816 381 2.32+ .990+    200816 381 1.51+ 1.05+    200827 I41 2.37- 1.23-
200816 381 .829- .587-    200816 381 .733- .807-    200827 I41 1.28+ 1.03+
200816 381 1.13- .223-    200816 381 .730+ .622+    200827 I41 2.47+ 1.57+
200816 381 .461- .275-    200816 381 .870- .539-

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- --------  --------------  -----------  -----  ------ -----  --- --------
2020 08 27 00  18 31 14.665   -22 59 57.62    47045 1.0105 123.3 17.2  467  73
2020 08 27 01  19 10 34.609   -19 48 21.76    51798 1.0106 132.6 17.1  371  69
2020 08 27 02  19 42 24.985   -16 42 40.82    55857 1.0106 140.3 17.1  307  67
2020 08 27 03  20 09 23.285   -13 45 40.66    59241 1.0107 147.0 17.0  264  65
2020 08 27 04  20 33 06.407   -10 56 52.01    61975 1.0107 152.8 17.0  233  64
2020 08 27 05  20 54 37.819   -08 14 45.87    64083 1.0107 157.9 16.9  212  63
2020 08 27 06  21 14 41.965   -05 37 38.79    65582 1.0107 162.3 16.8  199  62
2020 08 27 07  21 33 52.324   -03 03 47.05    66487 1.0107 165.7 16.7  191  62
2020 08 27 08  21 52 36.291   -00 31 29.77    66805 1.0107 167.7 16.6  188  62
2020 08 27 09  22 11 18.474   +02 00 52.15    66539 1.0107 167.6 16.6  190  61
2020 08 27 10  22 30 23.322   +04 34 58.44    65687 1.0107 165.4 16.7  198  62
2020 08 27 11  22 50 17.729   +07 12 32.13    64242 1.0107 161.7 16.8  211  62
2020 08 27 12  23 11 34.222   +09 55 21.26    62189 1.0106 157.0 16.8  232  63
2020 08 27 13  23 34 55.620   +12 45 17.40    59512 1.0106 151.5 16.9  263  64
2020 08 27 14  00 01 22.675   +15 44 05.03    56187 1.0105 145.1 17.0  307  66
2020 08 27 15  00 32 27.704   +18 52 44.44    52190 1.0105 137.5 17.0  373  68
2020 08 27 16  01 10 40.365   +22 09 36.80    47500 1.0104 128.4 17.1  473  71
2020 08 27 17  02 00 17.551   +25 24 28.16    42120 1.0103 117.0 17.1  631  76
2020 08 27 18  03 08 51.900   +27 59 40.98    36129 1.0102 102.0 17.3  899  84
2020 08 27 19  04 48 24.453   +27 53 30.12    29852 1.0101  80.6 17.7 1375  96
2020 08 27 20  07 08 47.701   +19 56 14.44    24326 1.0101  48.6 19?? 2145 111
2020 08 27 21  09 57 18.729   -00 07 50.41    21942 1.0100  12.3 28?? 2700 119
2020 08 27 22  12 44 42.342   -20 00 31.87    24493 1.0100  45.2 19?? 2183 111
2020 08 27 23  15 02 59.391   -27 51 38.57    30082 1.0101  76.6 18.0 1432  96
2020 08 28 00  16 41 08.871   -28 03 10.21    36361 1.0102  97.7 17.5  959  85
2020 08 28 01  17 49 05.262   -25 35 09.28    42333 1.0102 112.6 17.3  688  77
2020 08 28 02  18 38 26.695   -22 26 12.57    47688 1.0103 123.9 17.2  526  72
2020 08 28 03  19 16 33.120   -19 13 45.28    52352 1.0103 133.0 17.1  422  69
2020 08 28 04  19 47 35.983   -16 08 20.87    56324 1.0104 140.6 17.1  353  66
2020 08 28 05  20 14 02.623   -13 11 56.81    59624 1.0104 147.1 17.0  306  65
2020 08 28 06  20 37 24.331   -10 23 46.24    62278 1.0104 152.8 17.0  273  64
2020 08 28 07  20 58 41.381   -07 42 13.69    64307 1.0105 157.9 16.9  251  63
2020 08 28 08  21 18 36.360   -05 05 33.45    65731 1.0105 162.2 16.8  236  62
2020 08 28 09  21 37 41.683   -02 32 01.14    66561 1.0105 165.6 16.7  228  62
2020 08 28 10  21 56 24.189   +00 00 04.23    66805 1.0105 167.5 16.6  226  62
2020 08 28 11  22 15 08.310   +02 32 21.71    66466 1.0105 167.4 16.6  229  62
2020 08 28 12  22 34 18.659   +05 06 30.94    65539 1.0104 165.3 16.7  238  62
2020 08 28 13  22 54 22.672   +07 44 14.67    64018 1.0104 161.6 16.8  254  62
2020 08 28 14  23 15 53.925   +10 27 20.18    61888 1.0104 156.9 16.8  279  63
2020 08 28 15  23 39 37.071   +13 17 36.73    59131 1.0103 151.3 16.9  316  64
2020 08 28 16  00 06 36.023   +16 16 42.44    55722 1.0103 144.7 16.9  369  66
2020 08 28 17  00 38 28.678   +19 25 20.36    51639 1.0102 137.1 17.0  446  68
2020 08 28 18  01 17 54.841   +22 41 04.20    46861 1.0102 127.7 17.0  565  72
2020 08 28 19  02 09 30.021   +25 51 23.82    41396 1.0101 116.0 17.1  756  77
2020 08 28 20  03 21 17.345   +28 11 57.64    35342 1.0100 100.3 17.3 1080  86
2020 08 28 21  05 05 37.399   +27 22 42.31    29079 1.0099  77.8 17.8 1654  98
2020 08 28 22  07 30 37.597   +17 51 04.07    23788 1.0098  44.3 20?? 2547 113
2020 08 28 23  10 20 32.276   -03 16 52.34    21995 1.0098  12.9 27?? 3040 118
2020 08 29 00  13 06 00.228   -21 46 48.70    25091 1.0098  49.2 19?? 2347 109
2020 08 29 01  15 19 25.047   -28 10 12.63    30866 1.0099  79.1 17.9 1534  94
2020 08 29 02  16 52 59.329   -27 44 37.36    37141 1.0099  99.2 17.4 1038  83
2020 08 29 03  17 57 55.516   -25 04 22.04    43045 1.0100 113.6 17.3  753  76
2020 08 29 04  18 45 26.764   -21 51 55.21    48315 1.0100 124.5 17.2  582  72
2020 08 29 05  19 22 24.301   -18 38 53.65    52892 1.0101 133.4 17.2  472  68
2020 08 29 06  19 52 42.473   -15 33 52.31    56777 1.0101 140.8 17.1  398  66
2020 08 29 07  20 18 39.273   -12 38 06.93    59994 1.0102 147.2 17.0  347  65
2020 08 29 08  20 41 40.813   -09 50 35.46    62568 1.0102 152.9 17.0  312  63
2020 08 29 09  21 02 44.413   -07 09 36.94    64521 1.0102 157.8 16.9  288  63
2020 08 29 10  21 22 30.941   -04 33 23.81    65869 1.0102 162.1 16.8  273  62
2020 08 29 11  21 41 31.830   -02 00 11.22    66625 1.0102 165.5 16.7  265  62