Hedera

01251, 1907GD, 1915CA, 1929CD1, 1931TJ2, 1933BE, 1975NW1, J07G00D, J15C00A, J29C01D, J31T02J, J33B00E, J75N01W

All data for this body: [vot]

MPC data
Name (number) Hedera (1251)
Packed designation 01251
a 2.71645
e 0.15660
i / sin(i) 6.0530 / 0.10545
q 2.29105
Q 3.14185
ω 216.8910
Node 140.6135
m 48.6792
n 0.2201
Epoch 2459600.5
nobs 3658
nopp 44
Years observed 1915-2022
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.718
ep 0.117
sin(ip) 0.091
Value Standard error
G 0.150
H 10.850
Mass
D 13.24 0.150
pV 0.636 0.0501
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7176 0.1174 0.0912 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.24 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.636 0.0501 0.0501 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
10.85 MPC-2022-01-18 MPC-2022-01-18 Phot