1999XD143

1956TS, 1998HK82, 20728, J56T00S, J98H82K, J99XE3D

All data for this body: [vot]

MPC data
Name (number) 1999XD143 (20728)
Packed designation 20728
a 2.21800
e 0.17547
i / sin(i) 4.7649 / 0.08307
q 1.82882
Q 2.60719
ω 202.8583
Node 175.8788
m 266.8885
n 0.2984
Epoch 2459600.5
nobs 1916
nopp 23
Years observed 1956-2021
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.219
ep 0.141
sin(ip) 0.086
Value Standard error
G 0.150
H 14.700
Mass
D 3.32 0.439
pV 0.306 0.1169
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina -2.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2186 0.1408 0.0859 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.32 0.439 0.439 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.306 0.1169 0.1169 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
14.70 MPC-2022-01-18 MPC-2022-01-18 Phot