2001 HR40

2001HR40, 2000 AD192, 2000AD192, 46256, K00AJ2D, K01H40R

All data for this body: [vot]

MPC data
Name (number) 2001 HR40 (46256)
a 2.70452
e 0.04091
i / sin(i) 15.6023 / 0.26896
q 2.59388
Q 2.81516
ω 7.9135
Node 157.4308
m 196.0121
n 0.2216
Epoch 2460800.5
nobs 1485
nopp 21
Years observed 1996-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.705
ep 0.107
sin(ip) 0.263
G 0.150
H 15.060
Mass
D 3.04 0.375
pV 0.333 0.1006
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.991
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7046 0.1067 0.2633 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.86 0.834 0.834 Masiero 2011ApJ...741...68M NEATM
3.08 0.420 0.420 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.324 0.1110 0.1110 Masiero 2012ApJ...759L...8M NEATM
0.374 0.2379 0.2379 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
15.06 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 0.655 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.26 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9118 0.9118 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT