1998 SR63

1998SR63, 1976 KQ2, 1976KQ2, 40214, J76K02Q, J98S63R

All data for this body: [vot]

MPC data
Name (number) 1998 SR63 (40214)
a 3.04835
e 0.24517
i / sin(i) 1.9751 / 0.03447
q 2.30099
Q 3.79572
ω 223.9638
Node 105.6440
m 30.3123
n 0.1852
Epoch 2460800.5
nobs 1605
nopp 25
Years observed 1976-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.046
ep 0.221
sin(ip) 0.013
G 0.150
H 14.520
Mass
D 5.96 0.213
pV 0.072 0.0175
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.633
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0460 0.2207 0.0128 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.96 0.213 0.213 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0175 0.0175 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
14.52 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
B B 0.2674 0.2010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.0248 0.2010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.3841 0.2010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT