Betulia

01580, 1950 KA, 1950KA, J50K00A

All data for this body: [vot]

MPC data
Name (number) Betulia (1580)
a 2.19751
e 0.48704
i / sin(i) 52.1466 / 0.78958
q 1.12724
Q 3.26778
ω 159.5887
Node 62.2307
m 198.1138
n 0.3026
Epoch 2460200.5
nobs 1503
nopp 30
Years observed 1950-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 14.690
Mass
D 5.44 0.031
pV 0.057 0.0067
Rotational Period 6.132
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.19 0.060 0.060 Nugent 2016AJ....152...63N NEATM
5.37 0.040 0.040 Nugent 2016AJ....152...63N NEATM
5.39 0.540 0.540 Magri 2007Icar..186..152M RADAR
7.91 0.080 0.080 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.070 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.110 0.0200 0.0200 Nugent 2016AJ....152...63N 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
14.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.13 Tedesco 1978Icar...35..344T Lightcurve
6.13 Wisniewski 1997Icar..126..395W Lightcurve
6.13 Austin 1976SouSt..26..228A Lightcurve
6.13 Warner 2015MPBu...42..256W Lightcurve
6.14 Kaasalainen 2004Icar..167..178K Model
6.14 Magri 2007Icar..186..152M Model
6.16 Drummond 1990Icar...83..349D Model
6.48 Lagerkvist 1977Icar...32..233L Lightcurve