Ratzinger

08661, 1969 US, 1969US, 1974 TM1, 1974TM1, 1990 TA13, 1990TA13, 1992 CB1, 1992CB1, J69U00S, J74T01M, J90T13A, J92C01B

All data for this body: [vot]

MPC data
Name (number) Ratzinger (8661)
a 3.00575
e 0.03840
i / sin(i) 10.5602 / 0.18327
q 2.89033
Q 3.12116
ω 92.6083
Node 37.9744
m 155.9342
n 0.1891
Epoch 2460800.5
nobs 6611
nopp 27
Years observed 1969-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.005
ep 0.062
sin(ip) 0.174
G 0.150
H 12.480
Mass
D 13.39 0.198
pV 0.090 0.0110
Value
Rotational Period 4.301
Period quality 2
Spectral Class X
Spectral Class Score 5.970
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.5000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0050 0.0616 0.1740 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.39 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.0110 0.0110 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
12.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.301011 2 Sidereal Durech 2020A&A...643A..59D Model
4.301035 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT