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JPL Small-Body Database Browser
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5725 Nordlingen (1988 BK2)
Classification: Main-belt Asteroid          SPK-ID: 2005725
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .05543309751746576 3.8092e-08  
a 2.681486729552469 1.4444e-08 au
q 2.532843614181397 1.0578e-07 au
i 22.54166639897985 5.5544e-06 deg
node 55.25948402115179 1.1534e-05 deg
peri 76.93167747777888 6.5588e-05 deg
M 115.7223042248218 6.1263e-05 deg
tp 2458484.943250676626
(2019-Jan-01.44325068)		 0.00027365 TDB
period 1603.843191679242
4.39		 1.2959e-05
3.548e-08		 d
yr
n .224460846214695 1.8137e-09 deg/d
Q 2.830129844923541 1.5245e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1789  
   data-arc span      24454 days (66.95 yr)  
   first obs. used      1953-02-15  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:45:15  

Additional Information
 Earth MOID = 1.621 au 
 Jupiter MOID = 2.31828 au 
 T_jup = 3.264 
[ 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 12.8   n/a MPO473845  
diameter diameter 7.619 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.311   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

5725 Nordlingen (1988 BK2)          Discovered 1988-Jan-23 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 BK2 = 1991 VM3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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