Brashear

05502, 1984 EC, 1984EC, 1986 TQ17, 1986TQ17, 1990 RU1, 1990RU1, J84E00C, J86T17Q, J90R01U

All data for this body: [vot]

MPC data
Name (number) Brashear (5502)
a 2.67284
e 0.12733
i / sin(i) 12.3401 / 0.21371
q 2.33251
Q 3.01317
ω 231.5915
Node 352.4334
m 323.8445
n 0.2256
Epoch 2460200.5
nobs 4523
nopp 26
Years observed 1981-2023
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.673
ep 0.154
sin(ip) 0.220
Value Standard error
G 0.150
H 13.250
Mass
D 6.59 0.137
pV 0.225 0.0315
Rotational Period 19.292
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6726 0.1544 0.2201 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.46 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
7.62 2.060 2.060 Nugent 2016AJ....152...63N NEATM
7.65 1.790 1.790 Nugent 2016AJ....152...63N NEATM
9.41 0.750 0.750 Usui 2011PASJ...63.1117U NEATM
9.76 1.950 1.950 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.136 0.0540 0.0540 Ali-Lagoa 2018A&A...612A..85A NEATM
0.150 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.170 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.321 0.0467 0.0467 Masiero 2011ApJ...741...68M 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
13.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.29 Durech 2018A&A...617A..57D Model