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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 ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423259439448062 3.7167e-08  
a 2.626994648913632 1.0319e-08 au
q 2.253105155769045 9.9259e-08 au
i 12.20636754599249 4.0399e-06 deg
node 245.247606855964 1.966e-05 deg
peri 169.8118267941491 2.4619e-05 deg
M 359.9031461097655 1.4451e-05 deg
tp 2458600.918409732151
(2019-Apr-27.41840973)
6.243e-05 TDB
period 1555.203443140029
4.26
9.1631e-06
2.509e-08
d
yr
n .2314809689934477 1.3639e-09 deg/d
Q 3.00088414205822 1.1787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2391  
   data-arc span      21908 days (59.98 yr)  
   first obs. used      1959-12-04  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44128  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:38:07  

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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