Spacewatch

04255, 1977 CN1, 1977CN1, 1986 GW, 1986GW, J77C01N, J86G00W

All data for this body: [vot]

MPC data
Name (number) Spacewatch (4255)
a 3.97652
e 0.14836
i / sin(i) 2.6099 / 0.04553
q 3.38655
Q 4.56649
ω 72.6277
Node 183.7227
m 223.5041
n 0.1243
Epoch 2460200.5
nobs 1400
nopp 26
Years observed 1977-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Schubart (1911)
 
ap 3.966
ep 0.198
sin(ip) 0.050
Value Standard error
G 0.150
H 13.350
Mass
D 15.25 0.209
pV 0.030 0.0048
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1911 Schubart 2 Schubart Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9661 0.1978 0.0496 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.11 0.290 0.290 Grav 2012ApJ...744..197G NEATM
15.41 0.300 0.300 Grav 2012ApJ...744..197G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0060 0.0060 Grav 2012ApJ...744..197G NEATM
0.031 0.0080 0.0080 Grav 2012ApJ...744..197G 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
13.35 MPC-2023-12-04 MPC-2023-12-04 Phot