1999RD154

2000XB30, 40603, J99RF4D, K00X30B

All data for this body: [vot]

MPC data
Name (number) 1999RD154 (40603)
Packed designation 40603
a 2.78678
e 0.11690
i / sin(i) 8.3972 / 0.14603
q 2.46102
Q 3.11255
ω 126.4602
Node 322.5519
m 197.3457
n 0.2119
Epoch 2459600.5
nobs 1339
nopp 17
Years observed 1990-2021
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.789
ep 0.119
sin(ip) 0.159
Value Standard error
G 0.150
H 14.560
Mass
D 3.98 0.318
pV 0.193 0.0363
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion 0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7888 0.1189 0.1592 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.98 0.318 0.318 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.193 0.0363 0.0363 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
14.56 MPC-2022-01-18 MPC-2022-01-18 Phot