2000 HL71

2000HL71, 1999 CS97, 1999CS97, 30291, J99C97S, K00H71L

All data for this body: [vot]

MPC data
Name (number) 2000 HL71 (30291)
a 2.60190
e 0.22224
i / sin(i) 9.6060 / 0.16687
q 2.02365
Q 3.18014
ω 298.5052
Node 61.1809
m 221.1516
n 0.2348
Epoch 2460800.5
nobs 3178
nopp 21
Years observed 1997-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.603
ep 0.181
sin(ip) 0.154
G 0.150
H 14.420
Mass
D
pV
Value
Rotational Period 14.920
Period quality 2
Spectral Class L
Spectral Class Score 0.240
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6026 0.1809 0.1539 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
14.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.9203 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT