1987RR

1987ST3, 1998QX25, 22285, J87R00R, J87S03T, J98Q25X

All data for this body: [vot]

MPC data
Name (number) 1987RR (22285)
Packed designation 22285
a 3.11567
e 0.17790
i / sin(i) 12.8744 / 0.22282
q 2.56140
Q 3.66994
ω 208.3988
Node 156.1130
m 83.2415
n 0.1792
Epoch 2459600.5
nobs 2278
nopp 21
Years observed 1987-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.113
ep 0.160
sin(ip) 0.209
Value Standard error
G 0.150
H 13.240
Mass
D 14.43 0.534
pV 0.054 0.0099
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1128 0.1595 0.2089 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.57 3.620 3.620 Nugent 2016AJ....152...63N NEATM
14.52 0.540 0.540 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0100 0.0100 Masiero 2012ApJ...759L...8M NEATM
0.100 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.24 MPC-2022-01-18 MPC-2022-01-18 Phot