Holmes

05477, 1989 UH2, 1989UH2, J89U02H

All data for this body: [vot]

MPC data
Name (number) Holmes (5477)
a 1.91705
e 0.07559
i / sin(i) 22.5470 / 0.38344
q 1.77215
Q 2.06195
ω 290.3506
Node 49.0719
m 180.4983
n 0.3713
Epoch 2460800.5
nobs 11570
nopp 22
Years observed 1989-2025
rms 0.39
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.917
ep 0.066
sin(ip) 0.368
G 0.150
H 14.290
Mass
D 3.15 0.137
pV 0.310 0.0380
Value
Rotational Period 2.990
Period quality 3
Spectral Class S
Spectral Class Score 18.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
434 Hungaria 3 Hungaria -1.6000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9172 0.0659 0.3678 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.15 0.137 0.137 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.310 0.0380 0.0380 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
14.29 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.9931 2 Synodic Pravec LCDB Lightcurve
2.9932 3 Synodic Warner 2012MPBu...39..230W Lightcurve
2.994 Synodic Pravec 2016Icar..267..267P Lightcurve
2.99401 3 Synodic Pravec 2012Icar..218..125P Lightcurve
2.99408 3 Synodic Pravec 2012Icar..218..125P Lightcurve
2.99408 3 Synodic Warner 2011MPBu...38..107W Lightcurve
2.9943 3 Synodic Warner 2005CBET..288....1W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus-DeMeo NIR Lucas 2019Icar..322..227L SPEC