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39842 (1998 BV25)
Classification: Main-belt Asteroid          SPK-ID: 2039842
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05030937238565116 3.0946e-08  
a 2.273506859547824 7.4117e-09 au
q 2.1591281563295 7.046e-08 au
i 7.190683877648349 3.286e-06 deg
node 140.335949931407 3.2504e-05 deg
peri 10.43601496624587 5.3372e-05 deg
M 55.88076193583878 4.163e-05 deg
tp 2458406.141898354531
(2018-Oct-14.64189835)
0.00014488 TDB
period 1252.110997926365
3.43
6.1229e-06
1.676e-08
d
yr
n .2875144460804194 1.406e-09 deg/d
Q 2.387885562766148 7.7846e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1573  
   data-arc span      7871 days (21.55 yr)  
   first obs. used      1998-01-29  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:00:31  

Additional Information
 Earth MOID = 1.17107 au 
 Jupiter MOID = 2.59567 au 
 T_jup = 3.599 
[ 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 14.9   n/a MPO474255  
diameter diameter 2.318 km 0.430 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.475   0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39842 (1998 BV25)          Discovered 1998-Jan-29 by Stafford, T. at Zeno
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BV25 = 1999 NF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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