IAA RAS IAA Minor Planet Database

162080 (1998 DG16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3581661599 ± 2.00e+00
Semi-major axis (a)0.8966781582 AU ± 3.00e+00
Inclination (i)16.20622211° ± 4.00e+00
Long. of Asc. Node (Ω)344.32052740° ± 5.00e+00
Arg. of Perihelion (ω)356.86735903° ± 6.00e+00
Mean Anomaly (M)68.09517400° ± 7.78e-05
Mean Motion (n)1.1607999736°/day ± 5.83e+00
Perihelion dist (q)0.57551839 AU ± 2.63e+00
Aphelion dist (Q)1.21783793 AU ± 4.45e+00
Orbital Period0.84909227 yr ± 4.26e+00
NGA Modelr2
A2-2.61072187e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual1.256″
Uncertainty0
Orbit TypeAten
MOID0.187937 AU
Observations Used412
Oppositions7
Arc Total1981-2020
First Observation Used1981-03-02
Last Observation Used2020-03-24
Observations (675)
Date Type RA Dec Mag Band Observatory
2020-02-02 09:44:23 s 1 -221172.96 5 +129044.26 7540.0 – C57
2020-02-02 10:14:24 S 11 51 13.231 +52 07 45.26 – V C57
2020-02-02 10:14:24 s 1 -220734.23 7 +126865.49 8450.0 – C57
2020-02-03 07:23:40 C 11 41 24.62 +51 54 05.5 – V 703
2020-02-03 07:31:24 C 11 41 21.25 +51 54 07.8 – V 703
2020-02-03 07:39:09 C 11 41 18.12 +51 54 10.4 – V 703
2020-02-03 07:46:53 C 11 41 14.93 +51 54 12.6 – V 703
2020-02-03 13:38:42 C 11 38 47.75 +51 55 33.0 – V T08
2020-02-03 13:44:02 C 11 38 45.45 +51 55 33.7 – V T08
2020-02-03 13:53:53 C 11 38 41.24 +51 55 35.2 – V T08
2020-02-03 14:08:30 C 11 38 34.99 +51 55 37.2 – V T08
2020-02-05 06:32:24 C 11 21 44.37 +51 56 38.0 – V G96
2020-02-05 06:39:53 C 11 21 41.12 +51 56 37.6 – V G96
2020-02-05 06:47:21 C 11 21 37.86 +51 56 37.2 – V G96
2020-02-05 06:54:51 C 11 21 34.65 +51 56 36.1 – V G96
2020-02-05 11:54:40 C 11 19 25.81 +51 56 11.1 – V T05
2020-02-05 11:59:19 C 11 19 23.77 +51 56 10.3 – V T05
2020-02-05 12:13:39 C 11 19 17.39 +51 56 09.1 – V T05
2020-02-05 12:25:39 C 11 19 12.13 +51 56 07.2 – V T05
2020-02-07 13:14:23 S 11 01 38.050 +51 34 29.96 – V C57
2020-02-07 13:14:23 s 1 +119407.31 8 +279250.58 6590.0 – C57
2020-02-07 17:14:23 S 11 00 01.442 +51 33 28.08 – V C57
2020-02-07 17:14:23 s 1 +112536.27 8 +291818.69 2050.0 – C57
2020-02-07 17:44:23 S 10 59 49.272 +51 33 17.96 – V C57
2020-02-07 17:44:23 s 1 +111654.56 4 +293333.61 3630.0 – C57
2020-02-07 18:14:23 S 10 59 37.586 +51 33 08.78 – V C57
2020-02-07 18:14:23 s 1 +110768.07 1 +294836.28 5560.0 – C57
2020-02-07 18:44:23 S 10 59 25.517 +51 32 58.06 – V C57
2020-02-07 18:44:23 s 1 +109876.88 5 +296326.76 7970.0 – C57
2020-02-07 19:14:23 S 10 59 13.843 +51 32 48.66 – V C57
2020-02-07 19:14:23 s 1 +108981.08 9 +297805.12 980.0 – C57
2020-02-07 19:44:23 S 10 59 01.855 +51 32 42.18 – V C57
2020-02-07 19:44:23 s 1 +108080.76 4 +299271.41 4700.0 – C57
2020-02-07 22:14:23 S 10 58 01.334 +51 31 47.03 – V C57
2020-02-07 22:14:23 s 1 +103513.96 9 +306423.91 8120.0 – C57
2020-02-07 23:14:23 S 10 57 37.450 +51 31 33.13 – V C57
2020-02-07 23:14:23 s 1 +101658.25 6 +309202.48 450.0 – C57
2020-02-08 01:14:23 S 10 56 49.814 +51 30 52.38 – V C57
2020-02-08 01:14:23 s 1 +97900.300 0 +314620.75 5110.0 – C57
2020-02-08 01:44:23 S 10 56 35.671 +51 30 43.63 – V C57
2020-02-08 01:44:23 s 1 +96951.519 0 +315946.70 6020.0 – C57
2020-02-08 02:44:23 S 10 56 12.974 +51 30 25.34 – V C57
2020-02-08 02:44:23 s 1 +95043.269 0 +318564.63 4220.0 – C57
2020-02-08 04:14:23 S 10 55 34.966 +51 29 48.05 – V C57
2020-02-08 04:14:23 s 1 +92155.133 0 +322407.34 3830.0 – C57
2020-02-08 04:44:23 S 10 55 23.954 +51 29 37.00 – V C57
2020-02-08 04:44:23 s 1 +91185.799 0 +323665.99 8680.0 – C57
2020-02-08 05:14:23 S 10 55 11.702 +51 29 23.86 – V C57
2020-02-08 05:14:23 s 1 +90213.256 0 +324913.60 6170.0 – C57
2020-02-08 05:44:23 S 10 54 58.274 +51 29 15.36 – V C57