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160349 (2003 UA28)
Classification: Main-belt Asteroid          SPK-ID: 2160349
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05146765401210836 5.9115e-08  
a 2.694410904709657 1.9782e-08 au
q 2.555735896499609 1.6559e-07 au
i 6.663067879995949 6.472e-06 deg
node 28.53311591965948 3.5339e-05 deg
peri 327.0058058765292 5.9046e-05 deg
M 292.5926443144892 4.8659e-05 deg
tp 2459302.981597437672
(2021-Mar-29.48159744)
0.00021931 TDB
period 1615.45240827432
4.42
1.7791e-05
4.871e-08
d
yr
n .2228477905979068 2.4542e-09 deg/d
Q 2.833085912919706 2.08e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      9399 days (25.73 yr)  
   first obs. used      1994-09-06  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:07:58  

Additional Information
 Earth MOID = 1.55478 au 
 Jupiter MOID = 2.38817 au 
 T_jup = 3.359 
[ 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 15.5   n/a MPO433025  

160349 (2003 UA28)          Discovered 2003-Oct-22 by Goodricke-Pigott at Goodricke-Pigott
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 UA28 = 2003 SS257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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