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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05514788767312444 1.9194e-08  
a 2.682802834287684 1.3433e-08 au
q 2.534851924933248 5.2893e-08 au
i 22.52934672163098 6.4676e-07 deg
node 55.22984628140095 2.2286e-06 deg
peri 77.44348103841855 1.6819e-05 deg
M 160.0921161341276 1.6052e-05 deg
tp 2458486.745258835955
(2019-Jan-03.24525884)
6.9398e-05 TDB
period 1605.024113765715
4.39
1.2055e-05
3.3e-08
d
yr
n .2242956955676923 1.6846e-09 deg/d
Q 2.830753743642121 1.4174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1961  
   data-arc span      24704 days (67.64 yr)  
   first obs. used      1953-02-15  
   last obs. used      2020-10-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:53:03  

Additional Information
 Earth MOID = 1.62334 au 
 Jupiter MOID = 2.31449 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 12.83   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

[ 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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