"Pseudo-MPEC" for Sar2857
Created 2025 Dec 26 21:35:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
Sar2857* C2025 12 21.01480706 33 11.56 +33 45 15.6 ~CL1Kx20.0 GVNEOCPK88
Sar2857 C2025 12 21.01702106 33 10.11 +33 45 29.0 ~CL1Kx19.5 GVNEOCPK88
Sar2857 C2025 12 21.01924706 33 08.67 +33 45 42.1 ~CL1Kx19.9 GVNEOCPK88
Sar2857 KC2025 12 21.04550006 32 51.63 +33 48 20.0 ~CL25x20.2 GVNEOCPK88
Sar2857 KC2025 12 21.04748306 32 50.32 +33 48 31.2 ~CL25x19.7 GVNEOCPK88
Sar2857 KC2025 12 21.05150606 32 47.66 +33 48 55.7 ~CL25x20.1 GVNEOCPK88
Sar2857 KC2025 12 21.05973906 32 42.38 +33 49 44.9 ~CL25x20.4 GVNEOCPK88
Sar2857 KC2025 12 21.06271606 32 40.44 +33 50 02.7 ~CL25x20.5 GVNEOCPK88
Sar2857 KC2025 12 21.06568106 32 38.56 +33 50 20.7 ~CL25x20.2 GVNEOCPK88
Sar2857 KC2025 12 21.09573906 32 18.95 +33 53 20.5 ~CL3Kx20.1 GVNEOCPK88
Sar2857 KC2025 12 21.09772406 32 17.66 +33 53 32.5 ~CL3Kx20.3 GVNEOCPK88
Sar2857 KC2025 12 21.09972306 32 16.36 +33 53 44.6 ~CL3Kx20.4 GVNEOCPK88
Sar2857 KC2025 12 21.24698906 30 42.57 +34 08 54.7 ~CL6Zx VNEOCPH21
Sar2857 KC2025 12 21.24978606 30 40.67 +34 09 12.5 ~CL6Zx VNEOCPH21
Sar2857 KC2025 12 21.25258206 30 38.81 +34 09 29.5 ~CL6Zx VNEOCPH21
Sar2857 KC2025 12 21.25426006 30 37.64 +34 09 39.5 ~CL6Zx20.8 GVNEOCPH21
Sar2857 KC2025 12 21.77930006 24 36.90 +35 04 29.0 ~CLKZx20.7 GVNEOCPK88
Sar2857 KC2025 12 21.78194106 24 34.99 +35 04 46.9 ~CLKZx20.5 GVNEOCPK88
Sar2857 KC2025 12 21.78259706 24 34.54 +35 04 51.3 ~CLKZx VNEOCPK88
Sar2857 KC2025 12 21.82293706 24 04.82 +35 09 16.0 ~CLKZx20.3 GVNEOCPK88
Sar2857 KC2025 12 21.82590306 24 02.64 +35 09 35.0 ~CLKZx20.4 GVNEOCPK88
Sar2857 KC2025 12 21.82885606 24 00.45 +35 09 53.8 ~CLKZx VNEOCPK88
Sar2857 KB2025 12 21.90737606 23 01.96 +35 18 30.2 ~CLMox19.8 GXNEOCP595
Sar2857 KB2025 12 21.91589606 22 55.50 +35 19 26.2 ~CLMox20.3 GXNEOCP595
Sar2857 KB2025 12 21.92440106 22 49.03 +35 20 21.8 ~CLMox20.8 GXNEOCP595
Sar2857 KC2025 12 21.95103106 22 28.81 +35 23 16.8 ~CLNZx20.7 VSNEOCPL01
Sar2857 IC2025 12 21.95327706 22 27.12 +35 23 32.3 ~CLNZx21.1 VSNEOCPL01
Sar2857 IC2025 12 21.95651806 22 24.61 +35 23 53.2 ~CLNZx21.0 VSNEOCPL01
Sar2857 IC2025 12 21.96130306 22 20.96 +35 24 24.5 ~CLNZx21.0 VSNEOCPL01
Sar2857 KC2025 12 21.96430106 22 18.65 +35 24 44.7 ~CLNZx21.1 VSNEOCPL01
Sar2857 KB2025 12 22.07352 06 20 58.63 +35 36 35.8 ~CM35x18.6 GXNEOCPW13
Sar2857 KB2025 12 22.08823 06 20 47.29 +35 38 15.0 ~CM35x20.0 GXNEOCPW13
Sar2857 KB2025 12 22.10293 06 20 35.91 +35 39 54.1 ~CM35x19.4 GXNEOCPW13
Sar2857 KC2025 12 24.88372305 33 54.70 +41 17 02.6 ~COM5x19.3 GVNEOCPK62
Sar2857 KC2025 12 24.88721305 33 50.10 +41 17 29.9 ~COM5x19.8 GVNEOCPK62
Sar2857 KB2025 12 24.89741905 33 37.764+41 18 57.02 ~COM5x19.5 GXNEOCPJ57
Sar2857 KC2025 12 24.89951805 33 33.88 +41 19 05.2 ~COM5x19.9 GVNEOCPK62
Sar2857 KB2025 12 24.90254605 33 30.948+41 19 36.73 ~COM5x19.7 GXNEOCPJ57
Sar2857 KB2025 12 24.90750005 33 24.353+41 20 15.47 ~COM5x20.1 GXNEOCPJ57
Sar2857 KB2025 12 25.77765 05 13 04.32 +43 12 08.7 ~CQCKx16.3 VqNEOCPZ62
Sar2857 KB2025 12 25.78600 05 12 51.17 +43 13 14.3 ~CQCK 17.3 VqNEOCPZ62
Sar2857 KC2025 12 25.80206105 12 09.37 +43 14 16.2 ~CQ35 20.1 GVNEOCPK88
Sar2857 KC2025 12 25.80612005 12 02.99 +43 14 47.1 ~CQ35 19.7 GVNEOCPK88
Sar2857 KC2025 12 25.81018605 11 56.59 +43 15 18.6 ~CQ35x20.1 GVNEOCPK88
Sar2857 KB2025 12 25.88948705 09 51.230+43 25 16.90 ~CQ6Kx20.6 VZNEOCPK74
Sar2857 KB2025 12 25.90874205 09 20.371+43 27 41.94 ~CQ6Kx19.8 VZNEOCPK74
Sar2857 KB2025 12 26.01705705 06 25.13 +43 41 15.1 ~CQ15x19.5 GXNEOCP958
Sar2857 KB2025 12 26.02240705 06 16.24 +43 41 54.0 ~CQ15x19.4 GXNEOCP958
Sar2857 KB2025 12 26.02771505 06 07.55 +43 42 34.4 ~CQ15x19.4 GXNEOCP958
Sar2857 KB2025 12 26.84161704 42 28.090+45 19 06.71 ~CQLZx20.3 VZNEOCPK74
Sar2857 KB2025 12 26.86120304 41 50.784+45 21 19.30 ~CQLZx20.2 VZNEOCPK74
Station data:
(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.
(958) Observatoire de Dax (N43.693381 W1.030530) France. Observer P.
Dupouy. 0.32-m Schmidt-Cassegrain.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(J57) Centro Astronómico Alto Turia, Valencia (N39.950156 W1.109110) Spain.
Observer A. Fornas. Measurers E. Arce, V. Mas, G. Fornas. 0.43-m f/6.8
reflector + CCD.
(K62) Teplice Observatory (N50.638318 E13.846750) Czech Republic. Observer
Z. Moravec. 0.43-m f/4.5 reflector + CCD.
(K74) Muensterschwarzach Observatory, Schwarzach (N49.805276 E10.236400)
Germany. Observer C. Gerhard. 0.30-m f/3.75 Newtonian reflector + CCD.
(K88) GINOP-KHK, Piszkéstető (N47.917453 E19.893670) Hungary. Observer K.
Sárneczky. 0.60-m Schmidt + 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.
(W13) Star Quarry Observatory, Bedford (N38.977039 W86.526390) US/Indiana.
Observer C. J. Horowitz. 0.20-m f/2 Schmidt-Cassegrain + CMO.
(Z62) Observatorio Forcarei (N42.610588 W8.370880) Spain.
Orbital elements: Sar2857
Perihelion 2026 May 16.603438 TT = 14:28:57.0 (JD 2461177.103438)
Epoch 2025 Dec 26.0 TT = JDT 2461035.5 Earth MOID: 0.0042 Ve: 0.0073
M 182.648754617 (J2000 ecliptic) AutoNEOCP
n 1.252450141 Peri. 192.758171
a 0.852371824 Node 79.188394
e 0.17510166 Incl. 1.540539
P 0.787/287.431d H 26.65 G 0.15 q 0.703120099 Q 1.001623548
3 of 51 observations 2025 Dec. 25 (29.0 min); mean residual 8".64
Residuals in arcseconds: 251221 K88( .00 .00 ) 251221 K88( .00 .00 ) 251224 K62( .00 .00 ) 251221 K88( .00 .00 ) 251221 K88( .00 .00 ) 251224 J57( .00 .00 ) 251221 K88( .00 .00 ) 251221 K88( .00 .00 ) 251224 K62( .00 .00 ) 251221 K88( .00 .00 ) 251221 K88( .00 .00 ) 251224 J57( .00 .00 ) 251221 K88( .00 .00 ) 251221 K88( .00 .00 ) 251224 J57( .00 .00 ) 251221 K88( .00 .00 ) 251221 595( .00 .00 ) 251225 Z62( .00 .00 ) 251221 K88( .00 .00 ) 251221 595( .00 .00 ) 251225 Z62 1.7+ 2.7+ 251221 K88( .00 .00 ) 251221 595( .00 .00 ) 251225 K88 8.3- 14.1- 251221 K88( .00 .00 ) 251221 L01( .00 .00 ) 251225 K88 7.0+ 11.0+ 251221 K88( .00 .00 ) 251221 L01( .00 .00 ) 251225 K88( .00 .00 ) 251221 K88( .00 .00 ) 251221 L01( .00 .00 ) 251225 K74( .00 .00 ) 251221 K88( .00 .00 ) 251221 L01( .00 .00 ) 251225 K74( .00 .00 ) 251221 H21( .00 .00 ) 251221 L01( .00 .00 ) 251226 958( .00 .00 ) 251221 H21( .00 .00 ) 251222 W13( .00 .00 ) 251226 958( .00 .00 ) 251221 H21( .00 .00 ) 251222 W13( .00 .00 ) 251226 958( .00 .00 ) 251221 H21( .00 .00 ) 251222 W13( .00 .00 ) 251226 K74( .00 .00 ) 251221 K88( .00 .00 ) 251224 K62( .00 .00 ) 251226 K74( .00 .00 ) Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag ---- -------- ------------ ------------ ------ ------ ----- --- 2025 12 26 22 04 40 10.752 +43 10 58.41 .02037 1.0014 151.1 19.4 2025 12 26 23 04 39 02.743 +43 10 10.51 .02041 1.0014 150.9 19.5 2025 12 27 00 04 37 54.986 +43 09 20.19 .02044 1.0014 150.8 19.5 2025 12 27 01 04 36 47.484 +43 08 27.46 .02047 1.0014 150.6 19.5 2025 12 27 02 04 35 40.239 +43 07 32.36 .02050 1.0014 150.4 19.5 2025 12 27 03 04 34 33.253 +43 06 34.92 .02053 1.0014 150.2 19.5 2025 12 27 04 04 33 26.527 +43 05 35.15 .02057 1.0013 150.0 19.5 2025 12 27 05 04 32 20.063 +43 04 33.11 .02060 1.0013 149.8 19.5 2025 12 27 06 04 31 13.864 +43 03 28.80 .02063 1.0013 149.6 19.5 2025 12 27 07 04 30 07.931 +43 02 22.26 .02067 1.0013 149.4 19.5 2025 12 27 08 04 29 02.266 +43 01 13.52 .02070 1.0013 149.2 19.5 2025 12 27 09 04 27 56.870 +43 00 02.60 .02073 1.0013 149.0 19.5 2025 12 27 10 04 26 51.745 +42 58 49.54 .02077 1.0013 148.8 19.6 2025 12 27 11 04 25 46.893 +42 57 34.37 .02080 1.0013 148.6 19.6 2025 12 27 12 04 24 42.314 +42 56 17.10 .02084 1.0013 148.4 19.6 2025 12 27 13 04 23 38.011 +42 54 57.78 .02087 1.0013 148.3 19.6 2025 12 27 14 04 22 33.985 +42 53 36.43 .02091 1.0013 148.1 19.6 2025 12 27 15 04 21 30.236 +42 52 13.07 .02094 1.0013 147.9 19.6 2025 12 27 16 04 20 26.766 +42 50 47.75 .02098 1.0013 147.7 19.6 2025 12 27 17 04 19 23.576 +42 49 20.48 .02101 1.0012 147.5 19.6 2025 12 27 18 04 18 20.668 +42 47 51.29 .02105 1.0012 147.3 19.6 2025 12 27 19 04 17 18.042 +42 46 20.21 .02109 1.0012 147.1 19.6 2025 12 27 20 04 16 15.699 +42 44 47.27 .02112 1.0012 146.9 19.6 2025 12 27 21 04 15 13.640 +42 43 12.51 .02116 1.0012 146.7 19.7 2025 12 27 22 04 14 11.865 +42 41 35.94 .02120 1.0012 146.5 19.7 2025 12 27 23 04 13 10.377 +42 39 57.59 .02124 1.0012 146.3 19.7 2025 12 28 00 04 12 09.174 +42 38 17.50 .02127 1.0012 146.1 19.7 2025 12 28 01 04 11 08.259 +42 36 35.69 .02131 1.0012 145.9 19.7 2025 12 28 02 04 10 07.631 +42 34 52.19 .02135 1.0012 145.8 19.7 2025 12 28 03 04 09 07.292 +42 33 07.02 .02139 1.0012 145.6 19.7 2025 12 28 04 04 08 07.241 +42 31 20.22 .02143 1.0011 145.4 19.7 2025 12 28 05 04 07 07.479 +42 29 31.80 .02147 1.0011 145.2 19.7 2025 12 28 06 04 06 08.007 +42 27 41.81 .02151 1.0011 145.0 19.7 2025 12 28 07 04 05 08.824 +42 25 50.26 .02154 1.0011 144.8 19.7 2025 12 28 08 04 04 09.932 +42 23 57.18 .02158 1.0011 144.6 19.8 2025 12 28 09 04 03 11.330 +42 22 02.60 .02162 1.0011 144.4 19.8 2025 12 28 10 04 02 13.018 +42 20 06.55 .02166 1.0011 144.2 19.8 2025 12 28 11 04 01 14.998 +42 18 09.05 .02170 1.0011 144.0 19.8 2025 12 28 12 04 00 17.268 +42 16 10.12 .02175 1.0011 143.8 19.8 2025 12 28 13 03 59 19.829 +42 14 09.81 .02179 1.0011 143.7 19.8 2025 12 28 14 03 58 22.681 +42 12 08.12 .02183 1.0010 143.5 19.8 2025 12 28 15 03 57 25.824 +42 10 05.08 .02187 1.0010 143.3 19.8 2025 12 28 16 03 56 29.257 +42 08 00.73 .02191 1.0010 143.1 19.8 2025 12 28 17 03 55 32.982 +42 05 55.09 .02195 1.0010 142.9 19.8 2025 12 28 18 03 54 36.997 +42 03 48.17 .02199 1.0010 142.7 19.8 2025 12 28 19 03 53 41.302 +42 01 40.02 .02204 1.0010 142.5 19.9 2025 12 28 20 03 52 45.897 +41 59 30.64 .02208 1.0010 142.3 19.9 2025 12 28 21 03 51 50.783 +41 57 20.08 .02212 1.0010 142.2 19.9