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48929 (1998 PC)
Classification: Main-belt Asteroid          SPK-ID: 2048929
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875991061191946 3.7238e-08  
a 2.337955557724601 9.0666e-09 au
q 1.899357184949063 9.02e-08 au
i 7.980379465666196 4.7469e-06 deg
node 230.4324523366589 2.699e-05 deg
peri 90.62634013209679 3.0283e-05 deg
M 290.3401804334164 1.3187e-05 deg
tp 2458853.157764023851
(2020-Jan-04.65776402)
4.8235e-05 TDB
period 1305.728260775157
3.57
7.5954e-06
2.08e-08
d
yr
n .2757082088322749 1.6038e-09 deg/d
Q 2.776553930500139 1.0767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      7750 days (21.22 yr)  
   first obs. used      1998-06-30  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:15:49  

Additional Information
 Earth MOID = .906521 au 
 Jupiter MOID = 2.57257 au 
 T_jup = 3.530 
[ 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 15.2   n/a MPO436125  
diameter diameter 2.231 km 0.460 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.324   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48929 (1998 PC)          Discovered 1998-Aug-02 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 PC = 2000 AL182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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