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JPL Small-Body Database Browser
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376546 (2013 HW28)
Classification: Main-belt Asteroid          SPK-ID: 2376546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2032219235585076 9.3485e-08  
a 2.279130783795778 2.2057e-08 au
q 1.815961441871391 2.2113e-07 au
i 7.028196283031209 8.5834e-06 deg
node 192.4082637080676 5.349e-05 deg
peri 147.8597285998778 5.828e-05 deg
M 346.8454437757651 3.0296e-05 deg
tp 2459046.422550273528
(2020-Jul-15.92255027)
0.00010628 TDB
period 1256.759849337425
3.44
1.8244e-05
4.995e-08
d
yr
n .2864509080153979 4.1582e-09 deg/d
Q 2.742300125720165 2.6539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5629 days (15.41 yr)  
   first obs. used      2003-11-26  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61043  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:24:45  

Additional Information
 Earth MOID = .812534 au 
 Jupiter MOID = 2.68209 au 
 T_jup = 3.569 
[ 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 MPO471857  

376546 (2013 HW28)          Discovered 2003-Nov-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2013 HW28 = 2010 XA52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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