2001 LR8

2001LR8, 1991 XV2, 1991XV2, 1999 JA37, 1999JA37, 51764, J91X02V, J99J37A, K01L08R

All data for this body: [vot]

MPC data
Name (number) 2001 LR8 (51764)
a 3.13514
e 0.21224
i / sin(i) 9.6555 / 0.16772
q 2.46972
Q 3.80056
ω 220.6848
Node 226.4938
m 8.4480
n 0.1775
Epoch 2460800.5
nobs 2251
nopp 21
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Lixiaohua (3556)
 
ap 3.144
ep 0.199
sin(ip) 0.180
G 0.150
H 13.850
Mass
D 10.77 0.184
pV 0.046 0.0054
Value
Rotational Period 139.700
Period quality 2
Spectral Class C
Spectral Class Score 3.140
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 0 Lixiaohua Novakovic 2019EPSC...13.1671N HCM
3556 Lixiaohua 613 Lixiaohua -0.8300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1437 0.1986 0.1800 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.33 0.294 0.294 Masiero 2011ApJ...741...68M NEATM
10.41 3.640 3.640 Masiero 2021PSJ.....2..162M NEATM
11.05 0.238 0.238 Masiero 2011ApJ...741...68M NEATM
12.23 3.160 3.160 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0074 0.0074 Masiero 2011ApJ...741...68M NEATM
0.047 0.0230 0.0450 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0082 0.0082 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
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
139.72 2 Sidereal Durech 2023A&A...675A..24D Model
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 0.57 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3217 0.3217 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT