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14949 (1996 BA2)
Classification: Main-belt Asteroid          SPK-ID: 2014949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100401869176527 2.88e-08  
a 2.301106157335071 7.646e-09 au
q 2.047892005664558 6.6075e-08 au
i 7.103428082519121 3.3021e-06 deg
node 103.738496643024 2.9498e-05 deg
peri 177.782772948472 3.3952e-05 deg
M 274.1294284153448 1.7408e-05 deg
tp 2459504.620195922555
(2021-Oct-17.12019592)
6.1965e-05 TDB
period 1274.980106824909
3.49
6.3547e-06
1.74e-08
d
yr
n .2823573466542237 1.4073e-09 deg/d
Q 2.554320309005584 8.4874e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2582  
   data-arc span      15297 days (41.88 yr)  
   first obs. used      1979-04-28  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43496  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:43:23  

Additional Information
 Earth MOID = 1.02954 au 
 Jupiter MOID = 2.55745 au 
 T_jup = 3.573 
[ 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 14.49   n/a E2021B10  
diameter diameter 2.858 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1103.95 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.412   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14949 (1996 BA2)          Discovered 1996-Jan-24 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 BA2 = 1979 HA6 = 1993 HS8 = 1998 XY88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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