85713 (1998 SS49)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6388279291 ± 9.76e-09
Semi-major axis (a)1.9234610632 AU ± 2.56e-10
Inclination (i)10.78514118° ± 2.02e-06
Long. of Asc. Node (Ω)40.94920425° ± 3.86e-06
Arg. of Perihelion (ω)103.13358943° ± 4.25e-06
Mean Anomaly (M)27.38773996° ± 4.24e-07
Mean Motion (n)0.3694768031°/day ± 7.39e-11
Perihelion dist (q)0.69470042 AU ± 1.88e-08
Aphelion dist (Q)3.15222171 AU ± 1.88e-08
Orbital Period2.66762697 yr ± 5.33e-10
Physical Parameters
H (abs. magnitude)15.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.234″
Uncertainty0
Orbit TypeApollo
MOID0.004653 AU
Observations Used1372
Radar Obs Used3
Oppositions15
Arc Total1998-2024
First Observation Used1998-09-29
Last Observation Used2024-10-22
Observations (1498)
Date Type RA Dec Mag Band Observatory
2022-10-29 11:45:20 C 05 20 13.795 +27 07 47.46 V T05
2022-10-29 11:49:56 C 05 20 14.544 +27 07 55.13 V T05
2022-10-29 11:57:45 C 05 20 15.811 +27 08 08.20 V T05
2022-10-29 12:05:30 C 05 20 17.071 +27 08 21.19 V T05
2022-10-30 12:14:35 C 05 24 32.050 +27 49 44.54 V T05
2022-10-30 12:17:11 C 05 24 32.506 +27 49 49.12 V T05
2022-10-30 12:34:52 C 05 24 35.582 +27 50 20.51 V T05
2022-10-30 12:39:32 C 05 24 36.391 +27 50 28.93 V T05
2022-10-31 13:22:10 C 05 29 16.591 +28 35 33.36 V T08
2022-10-31 14:13:09 C 05 29 26.155 +28 37 08.94 V T08
2022-10-31 14:53:59 C 05 29 33.852 +28 38 25.30 V T08
2022-10-31 14:58:42 C 05 29 34.752 +28 38 34.01 V T08
2022-11-01 12:30:24 C 05 33 59.916 +29 20 22.45 V T08
2022-11-01 12:33:04 C 05 34 00.454 +29 20 27.82 V T08
2022-11-01 12:37:43 C 05 34 01.392 +29 20 37.10 V T08
2022-11-01 13:10:45 C 05 34 08.069 +29 21 43.24 V T08
2022-11-03 19:32:54 C 05 46 48.66 +31 17 42.9 V M32
2022-11-03 19:33:21 C 05 46 48.74 +31 17 43.9 V M32
2022-11-03 19:33:47 C 05 46 48.89 +31 17 44.9 V M32
2022-11-03 19:34:14 C 05 46 49.00 +31 17 46.1 V M32
2022-11-03 19:34:41 C 05 46 49.12 +31 17 47.1 V M32
2022-11-03 19:35:08 C 05 46 49.25 +31 17 48.1 V M32
2022-11-03 19:35:35 C 05 46 49.34 +31 17 49.3 V M32
2022-11-03 19:36:01 C 05 46 49.49 +31 17 50.2 V M32
2022-11-03 19:36:28 C 05 46 49.58 +31 17 51.1 V M32
2022-11-03 19:36:55 C 05 46 49.66 +31 17 52.3 V M32
2022-11-03 19:37:22 C 05 46 49.80 +31 17 53.3 V M32
2022-11-03 19:37:49 C 05 46 49.91 +31 17 54.7 V M32
2022-11-03 19:38:15 C 05 46 50.05 +31 17 55.2 V M32
2022-11-03 19:38:42 C 05 46 50.18 +31 17 56.4 V M32
2022-11-03 19:39:09 C 05 46 50.25 +31 17 57.6 V M32
2022-11-03 19:39:36 C 05 46 50.36 +31 17 58.9 V M32
2022-11-03 19:40:03 C 05 46 50.47 +31 17 59.6 V M32
2022-11-03 19:40:29 C 05 46 50.57 +31 18 00.6 V M32
2022-11-03 19:40:56 C 05 46 50.71 +31 18 01.5 V M32
2022-11-03 19:41:23 C 05 46 50.84 +31 18 02.7 V M32
2022-11-03 19:41:50 C 05 46 50.96 +31 18 03.7 V M32
2022-11-03 19:42:17 C 05 46 51.04 +31 18 04.7 V M32
2022-11-03 19:42:43 C 05 46 51.19 +31 18 05.6 V M32
2022-11-03 19:43:10 C 05 46 51.28 +31 18 06.8 V M32
2022-11-03 19:43:37 C 05 46 51.41 +31 18 08.0 V M32
2022-11-03 19:44:04 C 05 46 51.52 +31 18 08.8 V M32
2022-11-03 19:44:31 C 05 46 51.61 +31 18 09.8 V M32
2022-11-03 19:44:57 C 05 46 51.75 +31 18 11.3 V M32
2022-11-03 19:45:24 C 05 46 51.88 +31 18 12.4 V M32
2022-11-03 19:45:51 C 05 46 51.95 +31 18 13.1 V M32
2022-11-03 20:01:15 C 05 46 55.89 +31 18 49.3 V M32
2022-11-03 20:01:41 C 05 46 56.01 +31 18 50.4 V M32
2022-11-03 20:02:08 C 05 46 56.13 +31 18 51.5 V M32
2022-11-03 20:02:35 C 05 46 56.24 +31 18 52.9 V M32
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-11-21 11:44:00 193523879.3 4 us 2380 -1 -1
2014-11-21 12:31:00 193610727.44 1 us 2380 -1 -1
2022-11-18 07:50:00 146933763 10 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)