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JPL Small-Body Database Browser
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410142 (2007 HD28)
Classification: Main-belt Asteroid          SPK-ID: 2410142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07365370810265107 5.5645e-08  
a 3.03755078799549 4.2216e-08 au
q 2.813823908909492 1.5217e-07 au
i 15.02172975497711 1.1414e-05 deg
node 224.5381309264241 2.3819e-05 deg
peri 73.07024542078473 8.6078e-05 deg
M 34.73429064563782 8.0525e-05 deg
tp 2458413.930914725387
(2018-Oct-22.43091473)
0.0004331 TDB
period 1933.676187145501
5.29
4.0312e-05
1.104e-07
d
yr
n .1861738808147776 3.8812e-09 deg/d
Q 3.261277667081488 4.5326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      4606 days (12.61 yr)  
   first obs. used      2007-04-18  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5432  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:58:35  

Additional Information
 Earth MOID = 1.84187 au 
 Jupiter MOID = 1.88954 au 
 T_jup = 3.185 
[ 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 15.8   n/a MPO495080  

410142 (2007 HD28)          Discovered 2007-Apr-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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