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JPL Small-Body Database Browser
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48837 (1998 AR6)
Classification: Outer Main-belt Asteroid          SPK-ID: 2048837
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261404547465655 4.1916e-08  
a 3.369003583387617 3.6735e-08 au
q 2.944035939336294 1.461e-07 au
i 7.299004424548936 4.7868e-06 deg
node 97.15849950308485 4.4269e-05 deg
peri 6.26629014736865 4.9457e-05 deg
M 174.1196933511549 2.2308e-05 deg
tp 2457508.063935318322
(2016-Apr-29.56393532)
0.00013657 TDB
period 2258.65883241745
6.18
3.6942e-05
1.011e-07
d
yr
n .1593866213139816 2.6069e-09 deg/d
Q 3.79397122743894 4.1369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      9636 days (26.38 yr)  
   first obs. used      1992-02-23  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54162  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:33:07  

Additional Information
 Earth MOID = 1.96121 au 
 Jupiter MOID = 1.36287 au 
 T_jup = 3.128 
[ 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 MPO449313  
diameter diameter 9.315 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48837 (1998 AR6)          Discovered 1998-Jan-04 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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