Hess

02844, 1952 UY, 1952UY, 1968 MA, 1968MA, 1975 VZ1, 1975VZ1, 1978 NS1, 1978NS1, 1981 JP, 1981JP, J52U00Y, J68M00A, J75V01Z, J78N01S, J81J00P

All data for this body: [vot]

MPC data
Name (number) Hess (2844)
a 2.22071
e 0.17136
i / sin(i) 2.9552 / 0.05155
q 1.84017
Q 2.60126
ω 151.1056
Node 127.7134
m 246.9201
n 0.2978
Epoch 2460200.5
nobs 3758
nopp 32
Years observed 1952-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.221
ep 0.148
sin(ip) 0.045
Value Standard error
G 0.150
H 13.410
Mass
D 6.25 0.076
pV 0.204 0.0378
Rotational Period 265.220
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2207 0.1483 0.0448 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.36 1.000 1.000 Nugent 2016AJ....152...63N NEATM
6.26 0.076 0.076 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.197 0.0429 0.0429 Masiero 2011ApJ...741...68M NEATM
0.230 0.0800 0.0800 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
13.41 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
265.22 Durech 2020A&A...643A..59D Model
265.30 Durech 2023A&A...675A..24D Model