1998 RP20

1998RP20, H1512, J98R20P

All data for this body: [vot]

MPC data
Name (number) 1998 RP20 (171512)
a 2.67625
e 0.19725
i / sin(i) 11.0713 / 0.19203
q 2.14837
Q 3.20414
ω 82.0584
Node 249.9435
m 78.0046
n 0.2251
Epoch 2460800.5
nobs 782
nopp 15
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.675
ep 0.155
sin(ip) 0.216
G 0.150
H 15.820
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.486
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6745 0.1555 0.2157 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
15.82 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 S 0.2476 0.2476 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT