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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143869262371286 3.5828e-08  
a 2.425861224296132 7.6099e-09 au
q 2.148374415371059 8.7714e-08 au
i 5.512635644172626 3.4862e-06 deg
node 291.4813424833176 5.1939e-05 deg
peri 127.2925218451971 5.6787e-05 deg
M 296.2872020523674 2.1783e-05 deg
tp 2459244.742666462949
(2021-Jan-30.24266646)
8.3481e-05 TDB
period 1380.058053625769
3.78
6.4939e-06
1.778e-08
d
yr
n .2608585914586614 1.2275e-09 deg/d
Q 2.703348033221204 8.4804e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      24812 days (67.93 yr)  
   first obs. used      1952-12-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:28:04  

Additional Information
 Earth MOID = 1.16628 au 
 Jupiter MOID = 2.58006 au 
 T_jup = 3.495 
[ 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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