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295786 (2008 UG229)
Classification: Main-belt Asteroid          SPK-ID: 2295786
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390975286881013 7.4686e-08  
a 2.702033266074285 3.9946e-08 au
q 2.326187116330313 2.0512e-07 au
i 6.791891122718403 8.7783e-06 deg
node 46.93349487084499 7.1472e-05 deg
peri 42.74390990602827 8.1871e-05 deg
M 196.5693588287145 4.9724e-05 deg
tp 2459736.987614875424
(2022-Jun-06.48761488)
0.00023598 TDB
period 1622.312312152494
4.44
3.5976e-05
9.85e-08
d
yr
n .2219054847228212 4.9209e-09 deg/d
Q 3.077879415818257 4.5503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6646 days (18.20 yr)  
   first obs. used      1999-10-19  
   last obs. used      2017-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:37:48  

Additional Information
 Earth MOID = 1.34778 au 
 Jupiter MOID = 2.14772 au 
 T_jup = 3.343 
[ 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 17.2   n/a MPO433906  

295786 (2008 UG229)          Discovered 2008-Oct-25 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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