Macreid

06894, 1986 RE2, 1986RE2, J86R02E

All data for this body: [vot]

MPC data
Name (number) Macreid (6894)
a 2.64920
e 0.07328
i / sin(i) 21.2196 / 0.36194
q 2.45505
Q 2.84334
ω 106.8091
Node 296.6429
m 316.1993
n 0.2286
Epoch 2460800.5
nobs 3925
nopp 23
Years observed 1990-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.650
ep 0.038
sin(ip) 0.374
G 0.150
H 12.960
Mass
D 7.68 0.151
pV 0.521 0.0828
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.487
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6502 0.0378 0.3738 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.68 0.151 0.151 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.521 0.0828 0.0828 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
12.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.250 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9979 0.9979 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT