2000 ET49

2000ET49, 1986 RR15, 1986RR15, 26568, J86R15R, K00E49T

All data for this body: [vot]

MPC data
Name (number) 2000 ET49 (26568)
a 3.15516
e 0.20952
i / sin(i) 14.8424 / 0.25616
q 2.49409
Q 3.81624
ω 230.6978
Node 196.7503
m 271.8953
n 0.1759
Epoch 2460800.5
nobs 2991
nopp 23
Years observed 1986-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Meliboea (137)
 
ap 3.152
ep 0.196
sin(ip) 0.262
G 0.150
H 13.120
Mass
D 16.70 0.160
pV 0.036 0.0042
Value
Rotational Period 7.170
Period quality 3
Spectral Class X
Spectral Class Score 3.648
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
137 Meliboea 604 Meliboea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1522 0.1964 0.2623 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.47 3.740 3.740 Nugent 2016AJ....152...63N NEATM
13.65 4.440 4.440 Nugent 2016AJ....152...63N NEATM
16.71 0.160 0.160 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0043 0.0043 Masiero 2011ApJ...741...68M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.060 0.0300 0.0300 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
13.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.171 3 Synodic Marchini 2021MPBu...48..110M Lightcurve
7.176 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.608 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT