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101588 (1999 BH12)
Classification: Main-belt Asteroid          SPK-ID: 2101588
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995052244766338 7.1753e-08  
a 3.156881249187583 3.539e-08 au
q 2.527066946922338 2.3809e-07 au
i 15.41701908544583 6.1866e-06 deg
node 313.2053038339584 2.0803e-05 deg
peri 256.1794956741456 2.8004e-05 deg
M 235.1805450861283 2.4084e-05 deg
tp 2459710.838863554962
(2022-May-11.33886355)
0.00014497 TDB
period 2048.735039391418
5.61
3.4451e-05
9.432e-08
d
yr
n .1757181836978485 2.9548e-09 deg/d
Q 3.786695551452828 4.2451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      7944 days (21.75 yr)  
   first obs. used      1999-01-18  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:40  

Additional Information
 Earth MOID = 1.57773 au 
 Jupiter MOID = 1.58376 au 
 T_jup = 3.120 
[ 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 14.7   n/a MPO459475  
diameter diameter 7.908 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101588 (1999 BH12)          Discovered 1999-Jan-24 by Santangelo, M. M. M., Cavalletti, G. at Monte Agliale
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 BH12 = 1999 BG8 = 2003 YN140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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