1981 RF

1981RF, 07380, J81R00F

All data for this body: [vot]

MPC data
Name (number) 1981 RF (7380)
a 2.43155
e 0.18948
i / sin(i) 3.4186 / 0.05963
q 1.97082
Q 2.89228
ω 239.2043
Node 117.7554
m 26.4799
n 0.2599
Epoch 2460200.5
nobs 2900
nopp 26
Years observed 1981-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.431
ep 0.152
sin(ip) 0.045
Value Standard error
G 0.150
H 14.340
Mass
D 9.07 0.118
pV 0.059 0.0033
Rotational Period 4.370
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4312 0.1518 0.0449 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.08 1.600 1.600 Masiero 2021PSJ.....2..162M NEATM
6.16 1.530 1.530 Nugent 2016AJ....152...63N NEATM
6.93 2.030 2.030 Masiero 2021PSJ.....2..162M NEATM
7.05 2.320 2.320 Nugent 2016AJ....152...63N NEATM
9.12 0.119 0.119 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0200 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.059 0.0033 0.0033 Masiero 2011ApJ...741...68M NEATM
0.070 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.090 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.091 0.0340 0.0540 Masiero 2021PSJ.....2..162M 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
14.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.36 Waszczak 2015AJ....150...75W Lightcurve
4.37 Chang 2014ApJ...788...17C Lightcurve