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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05097376971340956 3.093e-08  
a 2.273639050702152 7.5322e-09 au
q 2.157743097320246 7.0594e-08 au
i 7.194513486300971 3.2685e-06 deg
node 140.3005373879399 3.2449e-05 deg
peri 10.94724007035443 5.2731e-05 deg
M 170.3171007882491 4.081e-05 deg
tp 2458408.070792548854
(2018-Oct-16.57079255)
0.00014226 TDB
period 1252.220203933433
3.43
6.2226e-06
1.704e-08
d
yr
n .2874893719724212 1.4286e-09 deg/d
Q 2.389535004084059 7.9161e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1585  
   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      .50613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:37:00  

Additional Information
 Earth MOID = 1.16916 au 
 Jupiter MOID = 2.59231 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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