1999 RJ172

1999RJ172, 1990 RP14, 1990RP14, 2000 YQ135, 2000YQ135, 40625, J90R14P, J99RH2J, K00YD5Q

All data for this body: [vot]

MPC data
Name (number) 1999 RJ172 (40625)
a 2.74712
e 0.10103
i / sin(i) 7.1653 / 0.12473
q 2.46957
Q 3.02468
ω 11.7810
Node 20.2397
m 191.6072
n 0.2165
Epoch 2460800.5
nobs 2031
nopp 19
Years observed 1990-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.747
ep 0.067
sin(ip) 0.119
G 0.150
H 14.680
Mass
D 6.25 0.131
pV 0.060 0.0109
Value
Rotational Period 3.330
Period quality 2
Spectral Class C
Spectral Class Score 6.610
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7469 0.0672 0.1193 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.25 0.131 0.131 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0109 0.0109 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
14.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.336 2 Synodic Waszczak 2015AJ....150...75W 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
C 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.9650 0.6860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.4618 0.6860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT