1999 JC94

1999JC94, 42812, J99J94C

All data for this body: [vot]

MPC data
Name (number) 1999 JC94 (42812)
a 2.80193
e 0.16182
i / sin(i) 9.1525 / 0.15906
q 2.34851
Q 3.25535
ω 10.8056
Node 129.8210
m 263.8981
n 0.2101
Epoch 2460800.5
nobs 2277
nopp 23
Years observed 1980-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.801
ep 0.197
sin(ip) 0.138
G 0.150
H 14.210
Mass
D 9.76 0.151
pV 0.071 0.0076
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8015 0.1970 0.1382 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.09 2.248 2.248 Masiero 2017AJ....154..168M NEATM
8.87 3.120 3.120 Masiero 2020PSJ.....1....5M NEATM
9.77 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0316 0.0316 Masiero 2017AJ....154..168M NEATM
0.047 0.0390 0.0390 Masiero 2020PSJ.....1....5M NEATM
0.074 0.0080 0.0080 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
14.21 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 C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT