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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0554331001731993 3.6691e-08  
a 2.681486728563832 1.4006e-08 au
q 2.532843606126249 1.0121e-07 au
i 22.54166600430225 5.5094e-06 deg
node 55.25948433502622 1.126e-05 deg
peri 76.93168256071471 6.1811e-05 deg
M 115.7222994917852 5.8074e-05 deg
tp 2458484.943272047993
(2019-Jan-01.44327205)
0.00025914 TDB
period 1603.843190792261
4.39
1.2566e-05
3.44e-08
d
yr
n .2244608463388297 1.7586e-09 deg/d
Q 2.830129851001416 1.4782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1853  
   data-arc span      24594 days (67.33 yr)  
   first obs. used      1953-02-15  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:23:25  

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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