2001 PJ44

2001PJ44, 2007 RR242, 2007RR242, K01P44J, K07RO2R, N7605

All data for this body: [vot]

MPC data
Name (number) 2001 PJ44 (237605)
a 3.17352
e 0.10976
i / sin(i) 16.8580 / 0.29000
q 2.82521
Q 3.52183
ω 242.8508
Node 159.4441
m 0.9499
n 0.1743
Epoch 2460800.5
nobs 533
nopp 16
Years observed 2001-2024
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.174
ep 0.078
sin(ip) 0.282
G 0.150
H 15.240
Mass
D 7.57 0.373
pV 0.037 0.0078
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.574
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
3.1740 0.0779 0.2816 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.57 0.373 0.373 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0078 0.0078 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
15.24 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 0.929 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT