1990 RD

1990RD, 08845, 1992 BY5, 1992BY5, 1993 FD35, 1993FD35, J90R00D, J92B05Y, J93F35D

All data for this body: [vot]

MPC data
Name (number) 1990 RD (8845)
a 2.87545
e 0.22416
i / sin(i) 7.8012 / 0.13574
q 2.23088
Q 3.52001
ω 207.5914
Node 176.4895
m 13.4179
n 0.2021
Epoch 2460800.5
nobs 5067
nopp 28
Years observed 1990-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.875
ep 0.192
sin(ip) 0.128
G 0.150
H 13.740
Mass
D 11.91 0.100
pV 0.066 0.0079
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 5.682
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8747 0.1916 0.1282 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.91 0.100 0.100 Masiero 2012ApJ...759L...8M NEATM
9.14 2.510 2.510 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.110 0.0600 0.0600 Nugent 2016AJ....152...63N 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
13.74 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
D 0.947 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT