1999 JH89

1999JH89, 2000 QD86, 2000QD86, 2003 BG25, 2003BG25, 59645, J99J89H, K00Q86D, K03B25G

All data for this body: [vot]

MPC data
Name (number) 1999 JH89 (59645)
a 2.76397
e 0.09063
i / sin(i) 9.1389 / 0.15883
q 2.51347
Q 3.01448
ω 40.4452
Node 186.9169
m 235.5072
n 0.2145
Epoch 2460800.5
nobs 1387
nopp 21
Years observed 1999-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.761
ep 0.130
sin(ip) 0.160
G 0.150
H 15.140
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.719
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.3200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7607 0.1304 0.1597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.14 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
D S 0.2140 0.4020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3298 0.4020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4420 0.4020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5147 0.4020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT