Helmutmoritz

1985 DR2, 1985DR2, 1992 SO17, 1992SO17, 1999 GY, 1999GY, 29250, J85D02R, J92S17O, J99G00Y

All data for this body: [vot]

MPC data
Name (number) Helmutmoritz (29250)
a 2.77269
e 0.17457
i / sin(i) 7.5863 / 0.13202
q 2.28866
Q 3.25671
ω 301.5623
Node 183.5431
m 275.3581
n 0.2135
Epoch 2460800.5
nobs 2152
nopp 26
Years observed 1985-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.775
ep 0.194
sin(ip) 0.136
G 0.150
H 14.380
Mass
D 8.62 0.367
pV 0.055 0.0081
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 9.653
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7747 0.1939 0.1363 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.51 1.590 1.590 Masiero 2020PSJ.....1....5M NEATM
7.59 1.388 1.388 Masiero 2017AJ....154..168M NEATM
8.77 0.392 0.392 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0090 0.0090 Masiero 2011ApJ...741...68M NEATM
0.064 0.0231 0.0231 Masiero 2017AJ....154..168M NEATM
0.065 0.0310 0.0310 Masiero 2020PSJ.....1....5M 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
14.38 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
C B 0.4785 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.1969 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.3372 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.5309 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.5432 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.4000 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.6703 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X B 0.3704 0.2900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT