1997 UD25

1997UD25, 14553, 1987 SD7, 1987SD7, J87S07D, J97U25D

All data for this body: [vot]

MPC data
Name (number) 1997 UD25 (14553)
a 2.88985
e 0.05798
i / sin(i) 3.5014 / 0.06107
q 2.72229
Q 3.05741
ω 305.1285
Node 93.3269
m 214.0636
n 0.2006
Epoch 2460800.5
nobs 5224
nopp 25
Years observed 1987-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.889
ep 0.035
sin(ip) 0.041
G 0.150
H 13.210
Mass
D 7.37 0.070
pV 0.202 0.0219
Value
Rotational Period 3.720
Period quality 2-
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8887 0.0353 0.0412 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.30 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
8.13 0.250 0.250 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.185 0.0280 0.0280 Masiero 2012ApJ...759L...8M NEATM
0.229 0.0351 0.0351 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
13.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.727 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve