1998 RA78

1998RA78, 1986 HA1, 1986HA1, 2000 AC51, 2000AC51, 25123, J86H01A, J98R78A, K00A51C

All data for this body: [vot]

MPC data
Name (number) 1998 RA78 (25123)
a 2.93278
e 0.05936
i / sin(i) 3.2797 / 0.05721
q 2.75869
Q 3.10687
ω 14.8388
Node 90.0420
m 17.1986
n 0.1962
Epoch 2460800.5
nobs 1807
nopp 22
Years observed 1994-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.932
ep 0.073
sin(ip) 0.037
G 0.150
H 14.270
Mass
D 4.53 0.106
pV 0.237 0.0404
Value
Rotational Period 8.764
Period quality 2
Spectral Class S
Spectral Class Score 10.434
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.5100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9324 0.0733 0.0370 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.53 0.106 0.106 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.237 0.0404 0.0404 Masiero 2011ApJ...741...68M 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
14.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.7643 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.43 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.2097 0.4200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3982 0.4200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7977 0.4200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT