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48321 (2002 NG28)
Classification: Main-belt Asteroid          SPK-ID: 2048321
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2770892090078755 6.5369e-08  
a 2.568165728138907 1.5669e-08 au
q 1.856554717927762 1.7347e-07 au
i 4.490651456362464 4.6185e-06 deg
node 253.7557675215091 7.6646e-05 deg
peri 79.48281061663032 7.7163e-05 deg
M 32.82775932869713 1.3973e-05 deg
tp 2458463.420744824782
(2018-Dec-10.92074482)
5.7277e-05 TDB
period 1503.256173196666
4.12
1.3757e-05
3.766e-08
d
yr
n .239480140789618 2.1917e-09 deg/d
Q 3.279776738350052 2.001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      9696 days (26.55 yr)  
   first obs. used      1993-05-18  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56683  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:10:44  

Additional Information
 Earth MOID = .85191 au 
 Jupiter MOID = 2.13116 au 
 T_jup = 3.372 
[ 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 14.8   n/a MPO319661  
diameter diameter 3.223 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.246   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48321 (2002 NG28)          Discovered 2002-Jul-13 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 NG28 = 1998 VP14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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