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2490 Bussolini (1976 AG)
Classification: Main-belt Asteroid          SPK-ID: 2002490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313823369686336 4.0913e-08  
a 2.611636209313442 1.2214e-08 au
q 2.268513340821938 1.0621e-07 au
i 12.94323199657236 5.1242e-06 deg
node 212.5020808605738 1.6053e-05 deg
peri 210.8821666162247 2.3161e-05 deg
M 243.2508485401183 1.9366e-05 deg
tp 2459500.440915108122
(2021-Oct-12.94091511)
8.4634e-05 TDB
period 1541.584903944847
4.22
1.0815e-05
2.961e-08
d
yr
n .2335258986247051 1.6382e-09 deg/d
Q 2.954759077804945 1.3819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1884  
   data-arc span      25501 days (69.82 yr)  
   first obs. used      1949-11-23  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:23:11  

Additional Information
 Earth MOID = 1.28942 au 
 Jupiter MOID = 2.43598 au 
 T_jup = 3.361 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.0   n/a MPO492779  
diameter diameter 11.725 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 24. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.223   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2490 Bussolini (1976 AG)          Discovered 1976-Jan-03 by Felix Aguilar Observatory at El Leoncito
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 AG = 1962 WN2 = 1977 KK = 1978 NT3 = 1978 QH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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