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15531 (2000 AV99)
Classification: Main-belt Asteroid          SPK-ID: 2015531
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 .150866141639677 4.033e-08  
a 2.190201520241179 6.4533e-09 au
q 1.859774267469037 8.884e-08 au
i 5.229900091166149 3.0451e-06 deg
node 91.93069171660645 4.7054e-05 deg
peri 273.3381629337736 4.8142e-05 deg
M 152.3895665130682 1.104e-05 deg
tp 2458499.338992228035
(2019-Jan-15.83899223)
3.5515e-05 TDB
period 1183.925953240608
3.24
5.2326e-06
1.433e-08
d
yr
n .3040730706296439 1.3439e-09 deg/d
Q 2.52062877301332 7.4269e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1346  
   data-arc span      12206 days (33.42 yr)  
   first obs. used      1986-11-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:12:14  

Additional Information
 Earth MOID = .866838 au 
 Jupiter MOID = 2.94566 au 
 T_jup = 3.653 
[ 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 15.3   n/a MPO449063  
diameter diameter 2.161 km 0.292 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.378   0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15531 (2000 AV99)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AV99 = 1986 WT2 = 1999 TQ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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