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JPL Small-Body Database Browser
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393977 (2005 UQ329)
Classification: Main-belt Asteroid          SPK-ID: 2393977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203414105681991 5.2599e-08  
a 3.056331254050434 4.8905e-08 au
q 2.688528039774332 1.8772e-07 au
i 6.645952336553492 8.1846e-06 deg
node 49.62343100187673 4.6224e-05 deg
peri 254.6024693903425 5.9569e-05 deg
M 352.3608092344537 3.9626e-05 deg
tp 2459041.913688759267
(2020-Jul-11.41368876)
0.00021531 TDB
period 1951.637079227958
5.34
4.6843e-05
1.282e-07
d
yr
n .1844605248750507 4.4274e-09 deg/d
Q 3.424134468326536 5.4791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      4960 days (13.58 yr)  
   first obs. used      2005-10-28  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:53:28  

Additional Information
 Earth MOID = 1.68328 au 
 Jupiter MOID = 1.82022 au 
 T_jup = 3.214 
[ 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 16.2   n/a MPO437613  

393977 (2005 UQ329)          Discovered 2005-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-05-15

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