2001 PL42

2001PL42, 1999 FH93, 1999FH93, A8971, J99F93H, K01P42L

All data for this body: [vot]

MPC data
Name (number) 2001 PL42 (108971)
a 3.15369
e 0.11885
i / sin(i) 17.3174 / 0.29767
q 2.77887
Q 3.52851
ω 7.1720
Node 26.8198
m 29.4748
n 0.1760
Epoch 2460800.5
nobs 2010
nopp 20
Years observed 1996-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.154
ep 0.105
sin(ip) 0.287
G 0.150
H 14.360
Mass
D 7.61 0.145
pV 0.083 0.0251
Value
Rotational Period 215.300
Period quality 2
Spectral Class B
Spectral Class Score 8.290
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1542 0.1048 0.2872 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.32 0.251 0.251 Masiero 2011ApJ...741...68M NEATM
7.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
7.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0251 0.0251 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
14.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
215.38 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B B 0.4459 0.4720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.6024 0.4720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.3084 0.4720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S B 0.0365 0.4720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT