Humboldt

04877, 1982 YF2, 1982YF2, 1986 TU15, 1986TU15, 1986 UF1, 1986UF1, 5066 T-2, 5066T-2, J82Y02F, J86T15U, J86U01F, T2S5066

All data for this body: [vot]

MPC data
Name (number) Humboldt (4877)
a 2.63141
e 0.13542
i / sin(i) 12.3901 / 0.21457
q 2.27505
Q 2.98776
ω 202.9369
Node 228.8004
m 336.5639
n 0.2309
Epoch 2460800.5
nobs 3569
nopp 28
Years observed 1951-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.632
ep 0.138
sin(ip) 0.226
G 0.150
H 13.070
Mass
D 6.96 0.162
pV 0.298 0.0568
Value
Rotational Period 3.491
Period quality 2
Spectral Class K
Spectral Class Score 2.190
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 -0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6325 0.1377 0.2257 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.83 0.217 0.217 Masiero 2011ApJ...741...68M NEATM
7.12 0.243 0.243 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.290 0.0678 0.0678 Masiero 2011ApJ...741...68M NEATM
0.315 0.1040 0.1040 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
13.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.491213 2 Sidereal Durech 2016A&A...587A..48D Model
3.49122 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
K 0.365 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT