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
2020-02-09 16:14:23 s 1 +16987.807 0 +387178.47 2490.0 – C57
2020-02-09 20:44:23 S 10 38 41.134 +51 09 01.44 – V C57
2020-02-10 00:14:23 S 10 37 12.509 +51 06 43.81 – V C57
2020-02-10 03:14:23 S 10 35 58.046 +51 04 36.59 – V C57
2020-02-10 04:44:23 S 10 35 19.733 +51 03 34.24 – V C57
2020-02-10 04:44:23 s 1 -10254.376 0 +398605.44 9430.0 – C57
2020-02-10 05:14:23 S 10 35 07.541 +51 03 08.35 – V C57
2020-02-10 05:14:23 s 1 -11344.238 0 +398953.94 6180.0 – C57
2020-02-10 05:44:23 S 10 34 55.358 +51 02 50.86 – V C57
2020-02-10 05:44:23 s 1 -12433.907 0 +399294.24 500.0 – C57
2020-02-10 08:44:23 S 10 33 37.025 +51 00 27.40 – V C57
2020-02-10 08:44:23 s 1 -18966.610 0 +401164.87 7150.0 – C57
2020-02-10 10:14:23 S 10 32 59.774 +50 59 16.08 – V C57
2020-02-10 10:14:23 s 1 -22228.574 0 +401990.83 5240.0 – C57
2020-02-10 13:14:23 S 10 31 42.960 +50 56 45.28 – V C57
2020-02-10 13:14:23 s 1 -28746.960 0 +403423.20 450.0 – C57
2020-02-10 14:14:23 S 10 31 16.598 +50 56 05.06 – V C57
2020-02-10 14:14:23 s 1 -30913.665 0 +403837.72 7860.0 – C57
2020-02-10 14:44:23 S 10 31 03.677 +50 55 40.76 – V C57
2020-02-10 14:44:23 s 1 -31996.164 0 +404033.07 3740.0 – C57
2020-02-10 15:14:23 S 10 30 50.261 +50 55 13.55 – V C57
2020-02-10 15:14:23 s 1 -33078.067 0 +404220.51 7770.0 – C57
2020-02-10 15:44:23 S 10 30 38.726 +50 54 50.76 – V C57
2020-02-10 15:44:23 s 1 -34159.353 0 +404400.04 9980.0 – C57
2020-02-10 16:44:23 S 10 30 12.859 +50 53 57.12 – V C57
2020-02-10 16:44:23 s 1 -36319.993 0 +404735.43 9080.0 – C57
2020-02-10 17:14:23 S 10 30 00.000 +50 53 33.47 – V C57
2020-02-10 17:14:23 s 1 -37399.307 0 +404891.32 6010.0 – C57
2020-02-10 17:44:23 S 10 29 46.039 +50 53 08.09 – V C57
2020-02-10 17:44:23 s 1 -38477.924 0 +405039.35 1250.0 – C57
2020-02-10 22:14:23 S 10 27 51.336 +50 49 13.01 – V C57
2020-02-10 22:14:23 s 1 -48150.835 0 +406019.99 6610.0 – C57
2020-02-11 06:14:23 S 10 24 28.735 +50 41 50.75 – V C57
2020-02-11 06:14:23 s 1 -65159.422 0 +406218.89 2150.0 – C57
2020-02-11 07:44:23 S 10 23 50.321 +50 40 25.50 – V C57
2020-02-11 07:44:23 s 1 -68316.685 0 +406038.61 1910.0 – C57
2020-02-11 10:14:23 S 10 22 45.991 +50 38 02.98 – V C57
2020-02-11 10:14:23 s 1 -73553.410 0 +405586.80 3850.0 – C57
2020-02-11 10:44:23 S 10 22 33.360 +50 37 22.91 – V C57
2020-02-11 10:44:23 s 1 -74596.778 0 +405473.81 7830.0 – C57
2020-02-11 12:14:23 S 10 21 55.274 +50 35 59.10 – V C57
2020-02-11 12:14:23 s 1 -77718.589 0 +405089.67 5420.0 – C57
2020-02-11 13:14:23 S 10 21 28.968 +50 34 52.68 – V C57
2020-02-11 13:14:23 s 1 -79792.698 0 +404796.02 7130.0 – C57
2020-02-11 15:44:23 S 10 20 27.002 +50 32 23.03 – V C57
2020-02-11 15:44:23 s 1 -84952.024 0 +403930.81 1180.0 – C57
2020-02-11 16:14:23 S 10 20 13.289 +50 31 50.20 – V C57
2020-02-11 16:14:23 s 1 -85979.290 0 +403735.35 8450.0 – C57
2020-02-11 16:44:23 S 10 19 59.911 +50 31 16.36 – V C57
2020-02-11 16:44:23 s 1 -87004.979 0 +403532.42 5270.0 – C57