Boltwood

08785, 1978 RR1, 1978RR1, 1985 UA3, 1985UA3, 1997 AO13, 1997AO13, J78R01R, J85U03A, J97A13O

All data for this body: [vot]

MPC data
Name (number) Boltwood (8785)
a 2.27122
e 0.17468
i / sin(i) 3.3952 / 0.05922
q 1.87448
Q 2.66796
ω 161.3190
Node 149.3179
m 256.2922
n 0.2879
Epoch 2460800.5
nobs 3341
nopp 24
Years observed 1978-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.272
ep 0.134
sin(ip) 0.055
G 0.150
H 14.530
Mass
D 3.01 0.495
pV 0.373 0.1063
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.758
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -2.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2718 0.1340 0.0546 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.01 0.495 0.495 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.373 0.1063 0.1063 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
14.53 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 S 0.6264 0.6264 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT