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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151036902114879 3.9913e-08  
a 2.189884496030232 6.4228e-09 au
q 1.859131125760423 8.7982e-08 au
i 5.2299266214748 3.0307e-06 deg
node 91.92798797081558 4.6747e-05 deg
peri 273.3363379636576 4.7825e-05 deg
M 213.2172434599454 1.1117e-05 deg
tp 2459683.117181236344
(2022-Apr-13.61718124)
3.7476e-05 TDB
period 1183.668908668249
3.24
5.2075e-06
1.426e-08
d
yr
n .3041391028890315 1.338e-09 deg/d
Q 2.520637866300041 7.3929e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1354  
   data-arc span      12496 days (34.21 yr)  
   first obs. used      1986-11-27  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:01:22  

Additional Information
 Earth MOID = .864639 au 
 Jupiter MOID = 2.94648 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 15.32   n/a E2021B10  
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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