1998 SP162

1998SP162, 2000 AL166, 2000AL166, 44423, J98SG2P, K00AG6L

All data for this body: [vot]

MPC data
Name (number) 1998 SP162 (44423)
a 2.79291
e 0.06448
i / sin(i) 11.5716 / 0.20059
q 2.61281
Q 2.97300
ω 57.3712
Node 230.5657
m 341.6728
n 0.2112
Epoch 2460800.5
nobs 3216
nopp 22
Years observed 1998-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.792
ep 0.059
sin(ip) 0.214
G 0.150
H 13.880
Mass
D 5.25 0.122
pV 0.255 0.0212
Value
Rotational Period 8.700
Period quality 2
Spectral Class S
Spectral Class Score 6.634
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7925 0.0589 0.2143 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.25 0.122 0.122 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.255 0.0212 0.0212 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
13.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.70003 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
C Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7724 0.2970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT