Ruth

00798, 1880 JA, 1880JA, 1914 WH, 1914WH, 1917 KA, 1917KA, 1945 VJ, 1945VJ, 1955 SN, 1955SN, I80J00A, J14W00H, J17K00A, J45V00J, J55S00N

All data for this body: [vot]

MPC data
Name (number) Ruth (798)
a 3.01481
e 0.03501
i / sin(i) 9.2411 / 0.16059
q 2.90926
Q 3.12036
ω 45.6397
Node 214.2363
m 92.9459
n 0.1883
Epoch 2460200.5
nobs 6883
nopp 50
Years observed 1880-2023
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.015
ep 0.064
sin(ip) 0.171
Value Standard error
G 0.150
H 9.800
Mass
D 45.08 0.293
pV 0.144 0.0022
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.8900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0146 0.0636 0.1712 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
39.35 1.322 1.322 Ryan&Woodward 2010AJ....140..933R IRAS-STM
40.53 8.110 8.110 Ali-Lagoa 2018A&A...612A..85A NEATM
43.19 2.900 2.900 Tedesco 2002AJ....123.1056T STM
44.49 0.469 0.469 Ryan&Woodward 2010AJ....140..933R MSX-STM
45.24 0.620 0.620 Usui 2011PASJ...63.1117U NEATM
46.46 0.521 0.521 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
51.13 5.110 5.110 Ali-Lagoa 2018A&A...612A..85A NEATM
51.52 3.370 3.370 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.108 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.120 0.0150 0.0150 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.137 0.0031 0.0031 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.149 0.0032 0.0032 Ryan&Woodward 2010AJ....140..933R MSX-STM
0.159 0.0240 0.0240 Tedesco 2002AJ....123.1056T STM
0.172 0.0690 0.0690 Ali-Lagoa 2018A&A...612A..85A NEATM
0.192 0.0130 0.0130 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
9.80 MPC-2023-12-04 MPC-2023-12-04 Phot