2002 NW20

2002NW20, 1980 FE4, 1980FE4, 2003 UU99, 2003UU99, 99836, J80F04E, K02N20W, K03U99U

All data for this body: [vot]

MPC data
Name (number) 2002 NW20 (99836)
a 2.96760
e 0.01438
i / sin(i) 9.6541 / 0.16770
q 2.92492
Q 3.01029
ω 146.0580
Node 168.4159
m 162.3683
n 0.1928
Epoch 2460800.5
nobs 983
nopp 22
Years observed 1980-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.966
ep 0.039
sin(ip) 0.165
G 0.150
H 14.950
Mass
D 3.97 0.740
pV 0.123 0.0541
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9660 0.0392 0.1645 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.97 0.740 0.740 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.123 0.0541 0.0541 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
14.95 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
K K 0.2683 0.2683 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
XL 0.23 Bus VIS Carvano 2010A&A...510A..43C PHOT