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78163 (2002 NX28)
Classification: Main-belt Asteroid          SPK-ID: 2078163
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05511828276602745 3.5531e-08  
a 3.129142128859136 2.2309e-08 au
q 2.956669188185589 1.1869e-07 au
i 9.550039428790935 5.3242e-06 deg
node 317.2341161250474 2.7089e-05 deg
peri 124.1323122923386 6.0005e-05 deg
M 309.2518937526912 5.3244e-05 deg
tp 2459285.505801902747
(2021-Mar-12.00580190)
0.00029959 TDB
period 2021.791477005705
5.54
2.1621e-05
5.92e-08
d
yr
n .1780599058282528 1.9042e-09 deg/d
Q 3.301615069532683 2.3539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      829  
   data-arc span      9782 days (26.78 yr)  
   first obs. used      1994-01-16  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:59  

Additional Information
 Earth MOID = 1.98582 au 
 Jupiter MOID = 1.83612 au 
 T_jup = 3.190 
[ 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 14.2   n/a MPO351394  
diameter diameter 9.065 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78163 (2002 NX28)          Discovered 2002-Jul-13 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 NX28 = 2003 SZ286 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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