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4283 Stoffler (1988 BZ)
Classification: Main-belt Asteroid          SPK-ID: 2004283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1719676610247796 6.712e-08  
a 2.352692089414265 1.0717e-08 au
q 1.948105133686192 1.6178e-07 au
i 24.22568084670243 4.8341e-06 deg
node 327.9195969736055 9.5977e-06 deg
peri 167.1437083664339 1.6409e-05 deg
M 324.8796119856389 1.2568e-05 deg
tp 2459129.088718985268
(2020-Oct-06.58871899)
4.6263e-05 TDB
period 1318.093035184217
3.61
9.006e-06
2.466e-08
d
yr
n .2731218437473091 1.8661e-09 deg/d
Q 2.757279045142337 1.256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1881  
   data-arc span      12214 days (33.44 yr)  
   first obs. used      1986-08-28  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:09:07  

Additional Information
 Earth MOID = .964784 au 
 Jupiter MOID = 2.27831 au 
 T_jup = 3.420 
[ 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 12.8   n/a MPO502194  
diameter diameter 7.011 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 136. h n/a LCDB (Rev. 2019-August); 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:
[Oey, J. (2011) Minor Planet Bull. 38, 221-223.]
[Warner, B.D. (2011) http://www.minorplanetobserver.com/PDO/PDOLightcurves.htm]
geometric albedo albedo 0.432   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4283 Stoffler (1988 BZ)          Discovered 1988-Jan-23 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 BZ = 1952 BC1 = 1986 QA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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