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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05519199721754752 1.9093e-08  
a 2.682663167047413 1.3656e-08 au
q 2.534601628996116 5.2646e-08 au
i 22.52446735503518 6.474e-07 deg
node 55.16222984568216 2.2262e-06 deg
peri 77.90006371358054 1.6793e-05 deg
M 203.617179669831 1.6176e-05 deg
tp 2460093.662770391188
(2023-May-29.16277039)
7.4626e-05 TDB
period 1604.898778593071
4.39
1.2255e-05
3.355e-08
d
yr
n .2243132120242455 1.7128e-09 deg/d
Q 2.830724705098711 1.441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1993  
   data-arc span      24976 days (68.38 yr)  
   first obs. used      1953-02-15  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:39:21  

Additional Information
 Earth MOID = 1.62423 au 
 Jupiter MOID = 2.31221 au 
 T_jup = 3.264 
[ 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 12.83   n/a E2021B10  
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

Alternate Designations
 1988 BK2 = 1991 VM3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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