1999 RQ84

1999RQ84, 2002 JW31, 2002JW31, D4538, J99R84Q, K02J31W

All data for this body: [vot]

MPC data
Name (number) 1999 RQ84 (134538)
a 2.32036
e 0.21604
i / sin(i) 3.1925 / 0.05569
q 1.81908
Q 2.82165
ω 103.1247
Node 220.8580
m 113.5735
n 0.2788
Epoch 2460800.5
nobs 775
nopp 18
Years observed 1994-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.319
ep 0.174
sin(ip) 0.071
G 0.150
H 16.870
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.808
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3189 0.1741 0.0708 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.87 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
S 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6822 0.6840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6958 0.6840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT