Alvin

13677, 1997 NK1, 1997NK1, 1998 VB29, 1998VB29, J97N01K, J98V29B

All data for this body: [vot]

MPC data
Name (number) Alvin (13677)
a 3.14484
e 0.08112
i / sin(i) 2.1322 / 0.03721
q 2.88975
Q 3.39994
ω 133.3894
Node 245.2606
m 298.1658
n 0.1767
Epoch 2460800.5
nobs 2522
nopp 23
Years observed 1996-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.141
ep 0.061
sin(ip) 0.056
G 0.150
H 13.840
Mass
D 9.09 0.212
pV 0.071 0.0130
Value
Rotational Period 11.200
Period quality 2
Spectral Class D
Spectral Class Score 21.198
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1407 0.0610 0.0563 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.09 0.212 0.212 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0130 0.0130 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
13.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.21 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
11.2533 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
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D 0.63 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.5183 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.7427 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8316 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8971 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.210 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT