1994 JR

1994JR, 18437, 1998 GU6, 1998GU6, J94J00R, J98G06U

All data for this body: [vot]

MPC data
Name (number) 1994 JR (18437)
a 2.58671
e 0.11850
i / sin(i) 15.0894 / 0.26033
q 2.28017
Q 2.89325
ω 169.8553
Node 82.6701
m 132.2857
n 0.2369
Epoch 2460800.5
nobs 3368
nopp 25
Years observed 1992-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.587
ep 0.139
sin(ip) 0.240
G 0.150
H 13.470
Mass
D 5.76 0.134
pV 0.226 0.0418
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.684
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 -0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5872 0.1394 0.2398 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.21 0.800 0.800 Nugent 2016AJ....152...63N NEATM
5.78 0.136 0.136 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.231 0.0582 0.0582 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
13.47 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 0.114 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT