1999JM57

1976EO, 1985VV1, 1996VU30, 1998FZ98, 27231, J76E00O, J85V01V, J96V30U, J98F98Z, J99J57M

All data for this body: [vot]

MPC data
Name (number) 1999JM57 (27231)
Packed designation 27231
a 3.09227
e 0.26351
i / sin(i) 14.1347 / 0.24420
q 2.27744
Q 3.90711
ω 220.0894
Node 223.8561
m 202.4806
n 0.1813
Epoch 2459600.5
nobs 2069
nopp 22
Years observed 1976-2021
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.106
ep 0.245
sin(ip) 0.249
Value Standard error
G 0.150
H 12.870
Mass
D 8.01 0.675
pV 0.251 0.0442
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1061 0.2446 0.2494 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.01 0.675 0.675 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.251 0.0442 0.0442 Masiero 2011ApJ...741...68M 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
12.87 MPC-2022-01-18 MPC-2022-01-18 Phot