1999 RL98

1999RL98, 1997 CL2, 1997CL2, A2028, J97C02L, J99R98L

All data for this body: [vot]

MPC data
Name (number) 1999 RL98 (102028)
a 2.38413
e 0.19603
i / sin(i) 0.8684 / 0.01516
q 1.91678
Q 2.85148
ω 10.6105
Node 1.0891
m 337.3594
n 0.2677
Epoch 2460800.5
nobs 935
nopp 18
Years observed 1977-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.384
ep 0.161
sin(ip) 0.023
G 0.150
H 16.800
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.290
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3841 0.1613 0.0226 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
16.80 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3817 0.3817 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT