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134498 (1999 BZ7)
Classification: Main-belt Asteroid          SPK-ID: 2134498
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747580040127469 6.7343e-08  
a 2.771918417336029 2.6259e-08 au
q 2.287503487436212 1.8565e-07 au
i 7.175530857787635 8.8958e-06 deg
node 303.9205665805899 5.8741e-05 deg
peri 168.8909440090098 6.386e-05 deg
M 237.9278850926534 2.7581e-05 deg
tp 2459572.087945260523
(2021-Dec-23.58794526)
0.00013367 TDB
period 1685.656551866657
4.62
2.3953e-05
6.558e-08
d
yr
n .2135666364547063 3.0347e-09 deg/d
Q 3.256333347235846 3.0848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      8274 days (22.65 yr)  
   first obs. used      1997-10-06  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:28:02  

Additional Information
 Earth MOID = 1.30447 au 
 Jupiter MOID = 1.85736 au 
 T_jup = 3.303 
[ 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 15.6   n/a MPO432808  
diameter diameter 4.860 km 1.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134498 (1999 BZ7)          Discovered 1999-Jan-21 by Korlevic, K. at Visnjan
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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