Ziffer

07909, 1975 SK, 1975SK, 1981 WZ8, 1981WZ8, 1986 RG13, 1986RG13, 1991 NB5, 1991NB5, J75S00K, J81W08Z, J86R13G, J91N05B

All data for this body: [vot]

MPC data
Name (number) Ziffer (7909)
a 3.17311
e 0.17761
i / sin(i) 2.3890 / 0.04168
q 2.60954
Q 3.73669
ω 329.7147
Node 69.4415
m 171.4423
n 0.1744
Epoch 2460200.5
nobs 2186
nopp 27
Years observed 1975-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.159
ep 0.164
sin(ip) 0.025
Value Standard error
G 0.150
H 13.660
Mass
D 11.00 0.109
pV 0.066 0.0080
Rotational Period 11.883
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1595 0.1641 0.0245 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.00 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
11.77 3.100 3.100 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.068 0.0083 0.0083 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
13.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.88 Durech 2023A&A...675A..24D Model