1999 RR142

1999RR142, 40591, J99RE2R

All data for this body: [vot]

MPC data
Name (number) 1999 RR142 (40591)
a 2.39603
e 0.13939
i / sin(i) 12.7029 / 0.21990
q 2.06204
Q 2.73002
ω 165.7484
Node 162.0624
m 351.5211
n 0.2657
Epoch 2460800.5
nobs 1912
nopp 23
Years observed 1991-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.396
ep 0.086
sin(ip) 0.215
G 0.150
H 15.500
Mass
D 3.44 0.047
pV 0.112 0.0210
Value
Rotational Period 6.997
Period quality 2
Spectral Class D
Spectral Class Score 0.356
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3961 0.0859 0.2148 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.44 0.047 0.047 Masiero 2011ApJ...741...68M NEATM
3.74 1.040 1.040 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.096 0.0870 0.0870 Masiero 2012ApJ...759L...8M NEATM
0.113 0.0216 0.0216 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
15.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.99719 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
D D 0.0594 0.0540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.0111 0.0540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT