Espinette

02253, 1932 PB, 1932PB, 1939 RJ, 1939RJ, 1953 VB1, 1953VB1, 1970 PM, 1970PM, 1977 TG, 1977TG, J32P00B, J39R00J, J53V01B, J70P00M, J77T00G

All data for this body: [vot]

MPC data
Name (number) Espinette (2253)
a 2.28383
e 0.27808
i / sin(i) 3.8797 / 0.06766
q 1.64875
Q 2.91890
ω 175.7099
Node 143.9008
m 308.1066
n 0.2856
Epoch 2460800.5
nobs 5085
nopp 30
Years observed 1932-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.286
ep 0.234
sin(ip) 0.049
G 0.150
H 12.880
Mass
D 6.35 0.474
pV 0.283 0.0456
Value
Rotational Period 7.440
Period quality 3
Spectral Class S
Spectral Class Score 15.690
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2863 0.2341 0.0494 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.47 0.800 0.800 Nugent 2016AJ....152...63N NEATM
6.20 0.900 0.900 Ali-Lagoa 2017A&A...603A..55A NEATM
7.30 1.100 1.100 Ali-Lagoa 2017A&A...603A..55A NEATM
7.30 1.100 1.100 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A NEATM
0.250 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A NEATM
0.340 0.1000 0.1000 Ali-Lagoa 2017A&A...603A..55A NEATM
0.350 0.1200 0.1200 Nugent 2016AJ....152...63N 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
12.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.3 2 Synodic Wisniewski 1997Icar..126..395W Lightcurve
7.44 2 Synodic Behrend LCDB Lightcurve
7.4406 2 Sidereal Durech 2020A&A...643A..59D Model
7.4407 2 Sidereal Durech 2023A&A...675A..24D Model
7.4409 3 Synodic Skiff 2019MPBu...46..238S Lightcurve
7.442 3 Synodic Stephens 2016MPBu...43...52S Lightcurve
7.446 3 Synodic Stephens 2021MPBu...48..246S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VIS Xu 1995Icar..115....1X SPEC
S 0.615 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sl Bus VIS Binzel 2019Icar..324...41B SPEC