213869 (2003 SG170)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6030931980 ± 3.45e-08
Semi-major axis (a)1.8597744520 AU ± 6.50e-09
Inclination (i)37.00012295° ± 1.21e-05
Long. of Asc. Node (Ω)199.22701598° ± 7.60e-06
Arg. of Perihelion (ω)309.26423878° ± 8.80e-06
Mean Anomaly (M)208.16755671° ± 1.39e-05
Mean Motion (n)0.3886170583°/day ± 2.04e-09
Perihelion dist (q)0.73815713 AU ± 6.42e-08
Aphelion dist (Q)2.98139177 AU ± 6.50e-08
Orbital Period2.53624040 yr ± 1.33e-08
Physical Parameters
H (abs. magnitude)17.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.350″
Uncertainty0
Orbit TypeApollo
MOID0.128513 AU
Observations Used190
Oppositions12
Arc Total2003-2023
First Observation Used2003-09-20
Last Observation Used2023-11-13
Observations (212)
Date Type RA Dec Mag Band Observatory
2023-11-01 05:36:18 C 22 51 33.256 +07 30 24.72 X F52
2023-11-01 05:55:12 C 22 51 32.897 +07 30 09.41 X F52
2023-11-01 06:14:03 C 22 51 32.534 +07 29 54.21 X F52
2023-11-07 04:11:07 C 22 49 39.342 +05 40 32.66 V G96
2023-11-07 04:19:17 C 22 49 39.270 +05 40 25.93 V G96
2023-11-07 04:27:27 C 22 49 39.187 +05 40 20.14 V G96
2023-11-07 04:53:57 C 22 49 38.892 +05 40 00.48 V V06
2023-11-07 04:55:47 C 22 49 38.881 +05 40 00.05 V V06
2023-11-07 04:58:24 C 22 49 38.874 +05 39 57.82 V V06
2023-11-13 05:01:02 C 22 48 58.115 +03 58 50.12 V V00
2023-11-13 05:08:58 C 22 48 58.093 +03 58 44.76 V V00
2023-11-13 05:24:48 C 22 48 58.068 +03 58 33.64 V V00