1999 JV20

1999JV20, 1982 DM1, 1982DM1, 1994 LW6, 1994LW6, 2001 PH7, 2001PH7, 29918, J82D01M, J94L06W, J99J20V, K01P07H

All data for this body: [vot]

MPC data
Name (number) 1999 JV20 (29918)
a 3.11039
e 0.14317
i / sin(i) 2.2828 / 0.03983
q 2.66507
Q 3.55571
ω 77.7947
Node 48.4059
m 344.4178
n 0.1797
Epoch 2460800.5
nobs 3831
nopp 25
Years observed 1994-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.111
ep 0.159
sin(ip) 0.032
G 0.150
H 13.000
Mass
D 13.72 0.205
pV 0.092 0.0119
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.479
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.2700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1105 0.1593 0.0316 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.45 4.120 4.120 Nugent 2016AJ....152...63N NEATM
13.67 0.226 0.226 Masiero 2011ApJ...741...68M NEATM
14.01 0.489 0.489 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.0167 0.0167 Masiero 2011ApJ...741...68M NEATM
0.090 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.095 0.0173 0.0173 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
13.00 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3499 0.3499 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT