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101573 (1999 BQ)
Classification: Main-belt Asteroid          SPK-ID: 2101573
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01400081277450896 7.6838e-08  
a 2.48456932826578 1.1662e-08 au
q 2.449783338275443 1.8815e-07 au
i 8.01034635665642 4.1523e-06 deg
node 294.1327050235975 3.3079e-05 deg
peri 225.1640519379053 0.00018834 deg
M 121.5288862713712 0.00018371 deg
tp 2458517.605650718037
(2019-Feb-03.10565072)
0.00072912 TDB
period 1430.457984724074
3.92
1.0071e-05
2.757e-08
d
yr
n .2516676503920118 1.7719e-09 deg/d
Q 2.519355318256117 1.1825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      9384 days (25.69 yr)  
   first obs. used      1995-01-02  
   last obs. used      2020-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:46  

Additional Information
 Earth MOID = 1.46708 au 
 Jupiter MOID = 2.49977 au 
 T_jup = 3.463 
[ 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 15.0   n/a MPO314097  
diameter diameter 3.735 km 0.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101573 (1999 BQ)          Discovered 1999-Jan-16 by Korlevic, K. at Visnjan
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 BQ = 1995 AL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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