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268410 (2005 UJ307)
Classification: Main-belt Asteroid          SPK-ID: 2268410
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07817253116489895 6.4408e-08  
a 2.548805330199396 1.9656e-08 au
q 2.349558766091123 1.6621e-07 au
i 2.354918569313785 7.0041e-06 deg
node 33.3637344328633 0.00012997 deg
peri 114.5935845951629 0.00013765 deg
M 120.631889067354 4.4295e-05 deg
tp 2458502.461341160847
(2019-Jan-18.96134116)
0.00018108 TDB
period 1486.289558824595
4.07
1.7193e-05
4.707e-08
d
yr
n .2422139063431888 2.8019e-09 deg/d
Q 2.748051894307668 2.1192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:13:09  

Additional Information
 Earth MOID = 1.362 au 
 Jupiter MOID = 2.24112 au 
 T_jup = 3.436 
[ 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 16.8   n/a MPO470848  

268410 (2005 UJ307)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 UJ307 = 2007 EM206 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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