2001 NH18

2001NH18, 2000 EO150, 2000EO150, 54834, K00EF0O, K01N18H

All data for this body: [vot]

MPC data
Name (number) 2001 NH18 (54834)
a 2.69957
e 0.14938
i / sin(i) 13.1054 / 0.22674
q 2.29632
Q 3.10283
ω 71.3946
Node 205.9539
m 157.1964
n 0.2222
Epoch 2460800.5
nobs 1471
nopp 21
Years observed 1996-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.697
ep 0.141
sin(ip) 0.237
G 0.150
H 14.920
Mass
D 2.72 0.329
pV 0.498 0.1801
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.182
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6969 0.1414 0.2371 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.72 0.329 0.329 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.498 0.1801 0.1801 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
14.92 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
S S 0.8637 0.8637 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT