1998 RU78

1998RU78, 2000 AR84, 2000AR84, 40195, J98R78U, K00A84R

All data for this body: [vot]

MPC data
Name (number) 1998 RU78 (40195)
a 3.15171
e 0.17064
i / sin(i) 6.0271 / 0.10500
q 2.61392
Q 3.68950
ω 246.2600
Node 124.9428
m 275.5657
n 0.1762
Epoch 2460800.5
nobs 2167
nopp 23
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.146
ep 0.144
sin(ip) 0.088
G 0.150
H 13.770
Mass
D 10.26 3.570
pV 0.050 0.0500
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.713
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1459 0.1443 0.0880 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.26 3.570 3.570 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0500 0.0500 Nugent 2016AJ....152...63N 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
13.77 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C C 0.4521 0.4521 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT