Holger

09266, 1978 RD10, 1978RD10, 1981 EC36, 1981EC36, J78R10D, J81E36C

All data for this body: [vot]

MPC data
Name (number) Holger (9266)
a 2.93639
e 0.11136
i / sin(i) 2.0894 / 0.03646
q 2.60938
Q 3.26339
ω 224.5014
Node 168.1999
m 57.0364
n 0.1959
Epoch 2460800.5
nobs 3424
nopp 29
Years observed 1971-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.935
ep 0.077
sin(ip) 0.035
G 0.150
H 13.620
Mass
D 5.15 0.420
pV 0.221 0.0504
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.922
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 0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9350 0.0769 0.0350 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.15 0.420 0.420 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.221 0.0504 0.0504 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
13.62 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 0.987 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT