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103247 (2000 AS4)
Classification: Main-belt Asteroid          SPK-ID: 2103247
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555348262584729 3.7265e-08  
a 2.199423252130701 7.3065e-09 au
q 1.857336338741707 8.3631e-08 au
i 4.001699590539014 3.4637e-06 deg
node 312.3969559302199 5.6598e-05 deg
peri 84.60437878647218 5.7786e-05 deg
M 218.0590671487027 1.1373e-05 deg
tp 2459670.250011430454
(2022-Mar-31.75001143)
3.8454e-05 TDB
period 1191.411108253948
3.26
5.9368e-06
1.625e-08
d
yr
n .3021627022830027 1.5057e-09 deg/d
Q 2.541510165519695 8.4429e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      7488 days (20.50 yr)  
   first obs. used      1999-11-16  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:49:55  

Additional Information
 Earth MOID = .868441 au 
 Jupiter MOID = 2.87594 au 
 T_jup = 3.647 
[ 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 15.75   n/a E2021B55  
diameter diameter 2.144 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.242   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103247 (2000 AS4)          Discovered 2000-Jan-03 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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