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295792 (2008 UP258)
Classification: Main-belt Asteroid          SPK-ID: 2295792
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003039656279497 6.8082e-08  
a 2.19901334769333 1.7297e-08 au
q 1.978443588450896 1.5796e-07 au
i 1.695684680008801 4.5527e-06 deg
node 252.4010412644603 0.00021657 deg
peri 82.80318533614223 0.0002179 deg
M 264.0733330819999 2.7639e-05 deg
tp 2459317.878189959365
(2021-Apr-13.37818996)
9.3884e-05 TDB
period 1191.078060525543
3.26
1.4053e-05
3.848e-08
d
yr
n .3022471926324931 3.5662e-09 deg/d
Q 2.419583106935764 1.9032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6848 days (18.75 yr)  
   first obs. used      2001-07-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59494  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:44:33  

Additional Information
 Earth MOID = .969306 au 
 Jupiter MOID = 2.85971 au 
 T_jup = 3.659 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO303077  

295792 (2008 UP258)          Discovered 2008-Oct-27 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 UP258 = 2001 PZ56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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