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47141 (1999 HB3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2047141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05830562011362073 4.0675e-08  
a 1.900451392197858 6.0449e-09 au
q 1.789644395279968 7.508e-08 au
i 19.51712264986318 6.0057e-06 deg
node 232.1032673458945 1.1549e-05 deg
peri 68.50317933394204 5.6321e-05 deg
M 163.3637086397858 5.6974e-05 deg
tp 2458166.253167375506
(2018-Feb-16.75316738)
0.00015099 TDB
period 956.9375049480572
2.62
4.5657e-06
1.25e-08
d
yr
n .3762001156173108 1.7949e-09 deg/d
Q 2.011258389115747 6.3973e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      7761 days (21.25 yr)  
   first obs. used      1997-11-30  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50622  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:47  

Additional Information
 Earth MOID = .824005 au 
 Jupiter MOID = 3.06935 au 
 T_jup = 3.875 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO493186  
diameter diameter 2.625 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.8614 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 57-65.]
geometric albedo albedo 0.131   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47141 (1999 HB3)          Discovered 1999-Apr-24 by Broughton, J. at Reedy Creek
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 HB3 = 1997 WH57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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