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73975 (1998 BD34)
Classification: Main-belt Asteroid          SPK-ID: 2073975
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097018740648754 3.7559e-08  
a 3.077179835779327 1.988e-08 au
q 2.739607440959689 1.1837e-07 au
i 11.06554560741561 5.0188e-06 deg
node 141.9748839024712 2.5793e-05 deg
peri 334.594211904268 3.9297e-05 deg
M 50.06582411264387 2.7758e-05 deg
tp 2458726.300529194763
(2019-Aug-30.80052919)
0.00015198 TDB
period 1971.640559991425
5.40
1.9107e-05
5.231e-08
d
yr
n .1825890617717692 1.7694e-09 deg/d
Q 3.414752230598964 2.2061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      9366 days (25.64 yr)  
   first obs. used      1994-06-11  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:08:30  

Additional Information
 Earth MOID = 1.75993 au 
 Jupiter MOID = 1.66554 au 
 T_jup = 3.191 
[ 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 15.0   n/a MPO468686  
diameter diameter 3.835 km 0.878 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

73975 (1998 BD34)          Discovered 1998-Jan-18 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BD34 = 2002 XV13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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