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JPL Small-Body Database Browser
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2648 Owa (1980 VJ)
Classification: Main-belt Asteroid          SPK-ID: 2002648
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747935248406103 3.4421e-08  
a 2.24978207060362 6.5192e-09 au
q 1.856534732359607 7.8541e-08 au
i 4.796996446285096 3.353e-06 deg
node 279.9122126099058 5.6479e-05 deg
peri 131.2759558352084 5.7963e-05 deg
M 129.2010514423086 1.2954e-05 deg
tp 2458158.143257606309
(2018-Feb-08.64325761)
4.3835e-05 TDB
period 1232.562935703639
3.37
5.3574e-06
1.467e-08
d
yr
n .2920743351693317 1.2695e-09 deg/d
Q 2.643029408847634 7.6587e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2243  
   data-arc span      33785 days (92.50 yr)  
   first obs. used      1926-11-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:11:33  

Additional Information
 Earth MOID = .871241 au 
 Jupiter MOID = 2.71762 au 
 T_jup = 3.603 
[ 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 13.0   n/a MPO365277  
diameter diameter 5.933 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.5641 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]
[Brinsfield, J.W. (2008) Minor Planet Bull. 35, 86-87.]
[Johnson, T.; Pech, K.; van Chilfgaarde, R.; Chase, M.; Burns, M.S. (2008) Minor Planet Bull. 35, 151-152.]
[Higgins, D.J. (2012) http://www.david-higgins.com/Astronomy/asteroid/lightcurves.htm]
[Klinglesmith III, D.A.; Hendrickx, S. (2018) Minor Planet Bull. 45, 61-63.]
[Stephens, R.D. (2018) Minor Planet Bull. 45, 50-54.]
geometric albedo albedo 0.459   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2648 Owa (1980 VJ)          Discovered 1980-Nov-08 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 VJ = 1926 VD = 1953 TJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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