1999 JR27

1999JR27, 11222, 1975 VB4, 1975VB4, 1985 SN, 1985SN, 1998 DO5, 1998DO5, J75V04B, J85S00N, J98D05O, J99J27R

All data for this body: [vot]

MPC data
Name (number) 1999 JR27 (11222)
a 2.98901
e 0.11407
i / sin(i) 9.7874 / 0.16999
q 2.64806
Q 3.32996
ω 156.0273
Node 212.9685
m 232.7496
n 0.1907
Epoch 2460800.5
nobs 5512
nopp 25
Years observed 1975-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.989
ep 0.082
sin(ip) 0.179
G 0.150
H 13.280
Mass
D
pV
Value
Rotational Period 178.900
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.6500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9887 0.0815 0.1789 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
178.908 2 Synodic Pal 2020ApJS..247...26P Lightcurve