Ramsden

08001, 1969 RQ1, 1969RQ1, 1981 XC1, 1981XC1, 1986 TR3, 1986TR3, 1991 RK12, 1991RK12, J69R01Q, J81X01C, J86T03R, J91R12K

All data for this body: [vot]

MPC data
Name (number) Ramsden (8001)
a 3.14104
e 0.16286
i / sin(i) 0.6773 / 0.01182
q 2.62949
Q 3.65260
ω 291.0122
Node 8.4449
m 297.6082
n 0.1770
Epoch 2460200.5
nobs 2882
nopp 30
Years observed 1969-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.140
ep 0.155
sin(ip) 0.024
Value Standard error
G 0.150
H 13.350
Mass
D 13.40 0.219
pV 0.062 0.0101
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1398 0.1555 0.0238 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.40 0.219 0.219 Masiero 2011ApJ...741...68M NEATM
13.90 3.930 3.930 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0670 0.0670 Masiero 2020PSJ.....1....5M NEATM
0.062 0.0102 0.0102 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
13.35 MPC-2023-12-04 MPC-2023-12-04 Phot