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160629 (1999 UQ45)
Classification: Main-belt Asteroid          SPK-ID: 2160629
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2791025388645721 7.424e-08  
a 2.573186266130355 2.0146e-08 au
q 1.855003446281925 2.0141e-07 au
i 4.18330815779256 6.7792e-06 deg
node 287.117071877768 7.6166e-05 deg
peri 53.43848062164843 7.803e-05 deg
M 122.5517575581693 2.3462e-05 deg
tp 2458883.257859837712
(2020-Feb-03.75785984)
9.2698e-05 TDB
period 1507.666427147923
4.13
1.7706e-05
4.848e-08
d
yr
n .2387796090153826 2.8042e-09 deg/d
Q 3.291369085978786 2.5769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7764 days (21.26 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56292  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:08  

Additional Information
 Earth MOID = .849293 au 
 Jupiter MOID = 2.13595 au 
 T_jup = 3.369 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.77   n/a MPCxxxxx  

160629 (1999 UQ45)          Discovered 1999-Oct-31 by CSS at Catalina
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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