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JPL Small-Body Database Browser
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268430 (2005 UM512)
Classification: Main-belt Asteroid          SPK-ID: 2268430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140400937131987 5.6826e-08  
a 2.597097324813385 2.7629e-08 au
q 2.232462426586609 1.5109e-07 au
i 5.995072028647745 6.7073e-06 deg
node 130.3963882186763 4.8336e-05 deg
peri 229.9269011962071 5.2232e-05 deg
M 118.9560638144937 1.9877e-05 deg
tp 2458095.356407397931
(2017-Dec-07.85640740)
8.2487e-05 TDB
period 1528.72991510827
4.19
2.4394e-05
6.679e-08
d
yr
n .2354896024746814 3.7578e-09 deg/d
Q 2.961732223040161 3.1508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      4836 days (13.24 yr)  
   first obs. used      2005-10-30  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:07:29  

Additional Information
 Earth MOID = 1.2333 au 
 Jupiter MOID = 2.48431 au 
 T_jup = 3.395 
[ 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 16.6   n/a MPO427488  

268430 (2005 UM512)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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