1998 HS102

1998HS102, 1999 RQ35, 1999RQ35, 37971, J98HA2S, J99R35Q

All data for this body: [vot]

MPC data
Name (number) 1998 HS102 (37971)
a 3.04125
e 0.21201
i / sin(i) 2.3009 / 0.04015
q 2.39647
Q 3.68602
ω 300.1866
Node 17.7451
m 332.5844
n 0.1858
Epoch 2460800.5
nobs 2206
nopp 23
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.042
ep 0.189
sin(ip) 0.042
G 0.150
H 14.160
Mass
D 6.31 0.410
pV 0.111 0.0280
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0424 0.1893 0.0417 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.31 0.410 0.410 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.111 0.0280 0.0280 Masiero 2012ApJ...759L...8M 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
14.16 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 C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT