Sheridanlamp

1999RJ118, 20559, J99RB8J

All data for this body: [vot]

MPC data
Name (number) Sheridanlamp (20559)
Packed designation 20559
a 2.58863
e 0.19230
i / sin(i) 7.4150 / 0.12906
q 2.09084
Q 3.08642
ω 124.5716
Node 166.5450
m 159.8668
n 0.2366
Epoch 2459600.5
nobs 1327
nopp 20
Years observed 1995-2022
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.590
ep 0.172
sin(ip) 0.128
Value Standard error
G 0.150
H 14.750
Mass
D 3.65 0.770
pV 0.175 0.0429
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1644 Rafita 518 Rafita 0.8100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5902 0.1724 0.1279 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.65 0.770 0.770 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0429 0.0429 Masiero 2011ApJ...741...68M 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
14.75 MPC-2022-01-18 MPC-2022-01-18 Phot