1999 RJ84

1999RJ84, 1998 ME16, 1998ME16, 40505, J98M16E, J99R84J

All data for this body: [vot]

MPC data
Name (number) 1999 RJ84 (40505)
a 2.62620
e 0.13286
i / sin(i) 2.9780 / 0.05195
q 2.27728
Q 2.97512
ω 168.2340
Node 219.4041
m 342.8360
n 0.2316
Epoch 2460800.5
nobs 1145
nopp 22
Years observed 1991-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.627
ep 0.112
sin(ip) 0.067
G 0.150
H 15.400
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.494
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6266 0.1124 0.0669 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
15.40 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
L 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4490 0.5620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8000 0.5620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT