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
2020-02-08 05:44:23 s 1 +89237.561 0 +326150.22 6370.0 – C57
2020-02-08 14:14:23 S 10 51 29.597 +51 25 55.52 – V C57
2020-02-08 14:14:23 s 1 +72221.882 0 +345534.16 3200.0 – C57
2020-02-08 15:14:23 S 10 51 05.345 +51 25 27.23 – V C57
2020-02-08 15:14:23 s 1 +70173.245 0 +347616.54 2270.0 – C57
2020-02-08 15:44:23 S 10 50 52.598 +51 25 13.26 – V C57
2020-02-08 15:44:23 s 1 +69145.707 0 +348642.50 3070.0 – C57
2020-02-08 17:14:23 S 10 50 14.227 +51 24 29.02 – V C57
2020-02-08 17:14:23 s 1 +66050.743 0 +351659.88 1270.0 – C57
2020-02-08 18:14:23 S 10 49 49.118 +51 24 04.90 – V C57
2020-02-08 18:14:23 s 1 +63977.572 0 +353621.41 2190.0 – C57
2020-02-08 18:44:23 S 10 49 37.313 +51 23 48.77 – V C57
2020-02-08 18:44:23 s 1 +62938.154 0 +354587.28 9480.0 – C57
2020-02-08 22:14:23 S 10 48 09.977 +51 22 15.64 – V C57
2020-02-08 22:14:23 s 1 +55613.113 0 +361073.35 3210.0 – C57
2020-02-08 22:44:23 S 10 47 57.758 +51 21 57.60 – V C57
2020-02-08 22:44:23 s 1 +54560.131 0 +361961.06 9110.0 – C57
2020-02-08 23:14:23 S 10 47 44.705 +51 21 41.51 – V C57
2020-02-08 23:14:23 s 1 +53505.626 0 +362839.14 70.0 – C57
2020-02-09 00:14:23 S 10 47 20.470 +51 21 10.91 – V C57
2020-02-09 00:14:23 s 1 +51392.193 0 +364566.57 7440.0 – C57
2020-02-09 01:44:23 S 10 46 42.506 +51 20 23.86 – V C57
2020-02-09 01:44:23 s 1 +48211.529 0 +367086.35 2870.0 – C57
2020-02-09 02:14:23 S 10 46 29.114 +51 20 09.38 – V C57
2020-02-09 02:14:23 s 1 +47148.645 0 +367907.36 5390.0 – C57
2020-02-09 03:44:23 S 10 45 52.354 +51 19 21.29 – V C57
2020-02-09 03:44:23 s 1 +43952.487 0 +370314.11 5750.0 – C57
2020-02-09 04:14:23 S 10 45 39.830 +51 19 07.32 – V C57
2020-02-09 04:14:23 s 1 +42884.712 0 +371097.68 300.0 – C57
2020-02-09 04:44:23 S 10 45 27.734 +51 18 49.97 – V C57
2020-02-09 04:44:23 s 1 +41815.797 0 +371871.97 490.0 – C57
2020-02-09 06:44:23 S 10 44 37.627 +51 17 42.72 – V C57
2020-02-09 06:44:23 s 1 +37529.399 0 +374876.80 8480.0 – C57
2020-02-09 07:14:23 S 10 44 24.554 +51 17 27.38 – V C57
2020-02-09 07:14:23 s 1 +36455.274 0 +375605.06 7520.0 – C57
2020-02-09 07:44:23 S 10 44 11.815 +51 17 08.34 – V C57
2020-02-09 07:44:23 s 1 +35380.201 0 +376324.21 2470.0 – C57
2020-02-09 08:44:23 S 10 43 46.474 +51 16 35.90 – V C57
2020-02-09 08:44:23 s 1 +33227.336 0 +377735.23 280.0 – C57
2020-02-09 10:14:23 S 10 43 08.734 +51 15 42.48 – V C57
2020-02-09 10:14:23 s 1 +29991.694 0 +379784.00 7410.0 – C57
2020-02-09 11:14:23 S 10 42 43.426 +51 15 05.22 – V C57
2020-02-09 11:14:23 s 1 +27830.716 0 +381104.96 6280.0 – C57
2020-02-09 12:44:23 S 10 42 05.623 +51 14 11.80 – V C57
2020-02-09 12:44:23 s 1 +24584.005 0 +383019.58 6600.0 – C57
2020-02-09 13:44:23 S 10 41 40.613 +51 13 39.76 – V C57
2020-02-09 13:44:23 s 1 +22416.366 0 +384251.72 8640.0 – C57
2020-02-09 14:44:23 S 10 41 13.598 +51 12 56.63 – V C57
2020-02-09 14:44:23 s 1 +20246.456 0 +385448.66 6520.0 – C57
2020-02-09 16:14:23 S 10 40 35.904 +51 11 54.60 – V C57