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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05566677341897221 3.8494e-08  
a 2.680510017421786 1.5393e-08 au
q 2.531294673634682 1.0749e-07 au
i 22.54636444333049 5.8296e-06 deg
node 55.26056587393864 1.1623e-05 deg
peri 76.49443132261797 6.6677e-05 deg
M 26.31456853960248 6.2636e-05 deg
tp 2458483.329486942785
(2018-Dec-30.82948694)
0.00027905 TDB
period 1602.966989069794
4.39
1.3807e-05
3.78e-08
d
yr
n .2245835394332786 1.9345e-09 deg/d
Q 2.829725361208889 1.625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1666  
   data-arc span      24191 days (66.23 yr)  
   first obs. used      1953-02-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:10:58  

Additional Information
 Earth MOID = 1.61878 au 
 Jupiter MOID = 2.32096 au 
 T_jup = 3.265 
[ 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 12.9   n/a MPO435753  
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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