1989 LH

1989LH, 1998 XG84, 1998XG84, 30799, J89L00H, J98X84G

All data for this body: [vot]

MPC data
Name (number) 1989 LH (30799)
a 2.40125
e 0.21405
i / sin(i) 10.0039 / 0.17372
q 1.88727
Q 2.91523
ω 13.9376
Node 225.1317
m 251.2539
n 0.2649
Epoch 2460800.5
nobs 2591
nopp 23
Years observed 1960-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.241
sin(ip) 0.177
G 0.150
H 14.520
Mass
D 6.11 0.244
pV 0.094 0.0148
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 5.982
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.2413 0.1768 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.11 1.030 1.030 Nugent 2016AJ....152...63N NEATM
4.18 1.050 1.050 Masiero 2021PSJ.....2..162M NEATM
4.40 1.250 1.250 Nugent 2016AJ....152...63N NEATM
6.44 0.265 0.265 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.089 0.0154 0.0154 Masiero 2011ApJ...741...68M NEATM
0.130 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.150 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.175 0.0630 0.0990 Masiero 2021PSJ.....2..162M 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
14.52 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
B 0.997 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.1120 0.1120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT