1999 RQ145

1999RQ145, 1976 JN3, 1976JN3, 1998 HK60, 1998HK60, 38348, J76J03N, J98H60K, J99RE5Q

All data for this body: [vot]

MPC data
Name (number) 1999 RQ145 (38348)
a 2.69869
e 0.10413
i / sin(i) 4.2462 / 0.07404
q 2.41768
Q 2.97971
ω 22.3610
Node 274.6305
m 318.9842
n 0.2223
Epoch 2460800.5
nobs 2073
nopp 22
Years observed 1976-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.698
ep 0.098
sin(ip) 0.092
G 0.150
H 14.670
Mass
D 6.76 0.191
pV 0.071 0.0053
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.015
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6984 0.0984 0.0923 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.70 1.319 1.319 Masiero 2017AJ....154..168M NEATM
6.74 0.194 0.194 Masiero 2011ApJ...741...68M NEATM
8.69 2.850 2.850 Masiero 2020PSJ.....1....5M NEATM
8.79 2.780 2.780 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.037 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.057 0.0204 0.0204 Masiero 2017AJ....154..168M NEATM
0.074 0.0056 0.0056 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
14.67 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 C 0.6692 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.1867 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1653 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT