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72308 (2001 BZ34)
Classification: Main-belt Asteroid          SPK-ID: 2072308
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284707181865982 3.2081e-08  
a 2.381360596909708 7.9988e-09 au
q 1.837289431072481 7.5874e-08 au
i 5.123712073961383 3.2681e-06 deg
node 137.4304410847589 4.0645e-05 deg
peri 270.4272047410215 4.1385e-05 deg
M 212.0607061649819 6.8659e-06 deg
tp 2459752.091052053630
(2022-Jun-21.59105205)
2.6337e-05 TDB
period 1342.258527749599
3.67
6.7628e-06
1.852e-08
d
yr
n .2682046659100523 1.3513e-09 deg/d
Q 2.925431762746935 9.8263e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1027  
   data-arc span      9576 days (26.22 yr)  
   first obs. used      1994-03-05  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:20  

Additional Information
 Earth MOID = .854921 au 
 Jupiter MOID = 2.48221 au 
 T_jup = 3.497 
[ 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 15.73   n/a E2021B10  
diameter diameter 4.011 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 177.523 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 0.083   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72308 (2001 BZ34)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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