Chern

1987 UH8, 1987UH8, 1998 CS2, 1998CS2, 29552, J87U08H, J98C02S

All data for this body: [vot]

MPC data
Name (number) Chern (29552)
a 2.87900
e 0.07840
i / sin(i) 6.7980 / 0.11837
q 2.65329
Q 3.10471
ω 295.2352
Node 96.9781
m 244.2559
n 0.2018
Epoch 2460800.5
nobs 2750
nopp 24
Years observed 1987-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Charis (627)
 
ap 2.878
ep 0.050
sin(ip) 0.099
G 0.150
H 13.570
Mass
D 8.40 0.230
pV 0.109 0.0320
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
627 Charis 0 Charis Novakovic 2019EPSC...13.1671N HCM
627 Charis 616 Charis Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8777 0.0501 0.0989 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.40 0.230 0.230 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.109 0.0320 0.0320 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
13.57 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
X D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT