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277377 (2005 UH29)
Classification: Main-belt Asteroid          SPK-ID: 2277377
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545402646047977 4.2834e-08  
a 2.322210265258092 9.4667e-09 au
q 1.963335276397129 1.0006e-07 au
i 7.855270927350582 6.2946e-06 deg
node 46.60387089407462 2.5649e-05 deg
peri 299.9745695965207 3.3726e-05 deg
M 89.49139646243742 1.8403e-05 deg
tp 2458679.186093754254
(2019-Jul-14.68609375)
6.6355e-05 TDB
period 1292.560076398188
3.54
7.9038e-06
2.164e-08
d
yr
n .2785170349707582 1.7031e-09 deg/d
Q 2.681085254119055 1.093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-08-21  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:39  

Additional Information
 Earth MOID = .971181 au 
 Jupiter MOID = 2.75856 au 
 T_jup = 3.548 
[ 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 16.7   n/a MPO503247  

277377 (2005 UH29)          Discovered 2005-Oct-23 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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