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129616 (1998 BP34)
Classification: Main-belt Asteroid          SPK-ID: 2129616
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082215426922424 4.8774e-08  
a 2.445675317266316 1.3539e-08 au
q 2.181000561507416 1.1652e-07 au
i 1.989975129282983 5.3471e-06 deg
node 27.76187112386324 0.00013052 deg
peri 229.1352566783308 0.0001327 deg
M 202.7751237670909 2.7538e-05 deg
tp 2459610.620178122510
(2022-Jan-31.12017812)
0.00010903 TDB
period 1397.000712525476
3.82
1.16e-05
3.176e-08
d
yr
n .25769492941002 2.1398e-09 deg/d
Q 2.710350073025217 1.5004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      9513 days (26.05 yr)  
   first obs. used      1994-01-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58163  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:05:15  

Additional Information
 Earth MOID = 1.16665 au 
 Jupiter MOID = 2.32785 au 
 T_jup = 3.490 
[ 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 16.5   n/a MPO417676  
diameter diameter 3.049 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129616 (1998 BP34)          Discovered 1998-Jan-22 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1998 BP34 = 2002 EJ139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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