1998 DR2

1998DR2, 1990 RV6, 1990RV6, 29556, J90R06V, J98D02R

All data for this body: [vot]

MPC data
Name (number) 1998 DR2 (29556)
a 2.99860
e 0.04380
i / sin(i) 9.2479 / 0.16071
q 2.86727
Q 3.12993
ω 118.6896
Node 346.9575
m 125.8970
n 0.1898
Epoch 2460800.5
nobs 2973
nopp 24
Years observed 1990-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.998
ep 0.065
sin(ip) 0.169
G 0.150
H 13.260
Mass
D 9.51 0.220
pV 0.123 0.0247
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.588
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.4700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9977 0.0645 0.1685 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.51 0.220 0.220 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.123 0.0247 0.0247 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.598 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT