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JPL Small-Body Database Browser
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2649 Oongaq (1980 WA)
Classification: Main-belt Asteroid          SPK-ID: 2002649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423259350461172 3.8883e-08  
a 2.626994650742499 1.0586e-08 au
q 2.253105180714424 1.043e-07 au
i 12.20636785220026 4.1243e-06 deg
node 245.2476055652652 2.003e-05 deg
peri 169.8118288335187 2.4921e-05 deg
M 359.9031443801724 1.4621e-05 deg
tp 2458600.918417204446
(2019-Apr-27.41841720)
6.3163e-05 TDB
period 1555.203444764085
4.26
9.4008e-06
2.574e-08
d
yr
n .2314809687517184 1.3992e-09 deg/d
Q 3.000884120770573 1.2093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2321  
   data-arc span      21881 days (59.91 yr)  
   first obs. used      1959-12-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44583  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:18:04  

Additional Information
 Earth MOID = 1.26581 au 
 Jupiter MOID = 2.34427 au 
 T_jup = 3.356 
[ 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 MPO448939  
diameter diameter 10.673 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 7.786 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Sonka, A.B.; Popescu, M.; Nedelcu, D.A. (2014) Minor Planet Bull. 41, 285-286.]
[Klinglesmith, D.A.; Dehart, A.; Hanowell, J.; Henderickx, S. (2015) Minor Planet Bull. 42, 101-104.]
geometric albedo albedo 0.269   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2649 Oongaq (1980 WA)          Discovered 1980-Nov-29 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 WA = 1933 SB1 = 1959 XE = 1963 US 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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