Levary

1987SK24, 1996FJ16, 1998QF70, 21555, J87S24K, J96F16J, J98Q70F

All data for this body: [vot]

MPC data
Name (number) Levary (21555)
Packed designation 21555
a 3.19709
e 0.08309
i / sin(i) 15.6959 / 0.27053
q 2.93145
Q 3.46272
ω 247.7315
Node 211.8290
m 283.6645
n 0.1724
Epoch 2459600.5
nobs 2251
nopp 22
Years observed 1987-2022
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.190
ep 0.092
sin(ip) 0.282
Value Standard error
G 0.150
H 12.730
Mass
D 18.85 0.097
pV 0.054 0.0016
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1900 0.0922 0.2817 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
16.68 1.400 1.400 Usui 2011PASJ...63.1117U NEATM
17.09 0.593 0.593 Ryan&Woodward 2010AJ....140..933R IRAS-STM
17.23 3.450 3.450 Ali-Lagoa 2018A&A...612A..85A NEATM
18.89 0.099 0.099 Masiero 2011ApJ...741...68M NEATM
19.17 1.600 1.600 Tedesco 2002AJ....123.1056T STM
19.78 6.953 6.953 Masiero 2017AJ....154..168M NEATM
20.23 5.830 5.830 Masiero 2012ApJ...759L...8M NEATM
21.33 1.071 1.071 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.021 0.0162 0.0162 Masiero 2017AJ....154..168M NEATM
0.039 0.0040 0.0040 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.043 0.0047 0.0047 Masiero 2011ApJ...741...68M NEATM
0.043 0.1050 0.1050 Masiero 2012ApJ...759L...8M NEATM
0.048 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.060 0.0019 0.0019 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.062 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.73 MPC-2022-01-18 MPC-2022-01-18 Phot