1998 SP27

1998SP27, 40203, J98S27P

All data for this body: [vot]

MPC data
Name (number) 1998 SP27 (40203)
a 1.93385
e 0.10276
i / sin(i) 23.3573 / 0.39646
q 1.73513
Q 2.13257
ω 57.6433
Node 63.9875
m 10.5447
n 0.3665
Epoch 2460200.5
nobs 1908
nopp 15
Years observed 1976-2022
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.934
ep 0.092
sin(ip) 0.366
Value Standard error
G 0.150
H 15.390
Mass
D 1.25 0.185
pV 1.000 0.0716
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 3 Hungaria -0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9340 0.0920 0.3661 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.25 0.185 0.185 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.000 0.0716 0.0716 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
15.39 MPC-2023-12-04 MPC-2023-12-04 Phot