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385702 (2005 UO9)
Classification: Main-belt Asteroid          SPK-ID: 2385702
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806010027155286 5.5678e-08  
a 2.417796839694228 1.2434e-08 au
q 1.981140306083014 1.3692e-07 au
i 3.579484541464906 6.7026e-06 deg
node 165.1371597864451 8.8355e-05 deg
peri 244.2266132826468 9.1845e-05 deg
M 356.8328807041215 2.0518e-05 deg
tp 2459212.580643172946
(2020-Dec-29.08064317)
7.8281e-05 TDB
period 1373.182105239949
3.76
1.0592e-05
2.9e-08
d
yr
n .2621647912729636 2.0223e-09 deg/d
Q 2.854453373305442 1.4679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      7055 days (19.32 yr)  
   first obs. used      2001-09-19  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:19  

Additional Information
 Earth MOID = .993523 au 
 Jupiter MOID = 2.52721 au 
 T_jup = 3.490 
[ 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 18.08   n/a MPCxxxxx  

385702 (2005 UO9)          Discovered 2005-Oct-21 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2005 UO9 = 2001 SQ268 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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