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49476 (1999 BA6)
Classification: Main-belt Asteroid          SPK-ID: 2049476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1144588833796451 3.8988e-08  
a 2.427629036575107 1.1005e-08 au
q 2.149765327788717 9.3179e-08 au
i 5.508579709654799 4.895e-06 deg
node 291.4976081857955 5.3963e-05 deg
peri 126.7457830045774 6.0751e-05 deg
M 192.6112296481877 2.8939e-05 deg
tp 2459242.885501151863
(2021-Jan-28.38550115)
0.0001131 TDB
period 1381.566875296464
3.78
9.3941e-06
2.572e-08
d
yr
n .2605737054333684 1.7718e-09 deg/d
Q 2.705492745361498 1.2264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      23889 days (65.40 yr)  
   first obs. used      1952-12-11  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55186  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:41:10  

Additional Information
 Earth MOID = 1.16728 au 
 Jupiter MOID = 2.58112 au 
 T_jup = 3.494 
[ 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 14.8   n/a MPO385133  
diameter diameter 2.223 km 0.479 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.567   0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49476 (1999 BA6)          Discovered 1999-Jan-21 by Korlevic, K. at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 BA6 = 2001 OR109 = 2001 RV64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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