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39823 (1998 BV)
Classification: Main-belt Asteroid          SPK-ID: 2039823
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642825790097429 3.2826e-08  
a 2.324117808819572 8.0137e-09 au
q 1.94230574126422 7.6098e-08 au
i 5.677072904566139 4.0779e-06 deg
node 133.3559215784376 3.67e-05 deg
peri 345.8592269635701 3.8653e-05 deg
M 121.9923838697811 1.279e-05 deg
tp 2458561.953295413349
(2019-Mar-19.45329541)
4.4998e-05 TDB
period 1294.153033518204
3.54
6.6935e-06
1.833e-08
d
yr
n .2781742117632923 1.4387e-09 deg/d
Q 2.705929876374924 9.3302e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1491  
   data-arc span      7773 days (21.28 yr)  
   first obs. used      1998-01-19  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:11:20  

Additional Information
 Earth MOID = .958825 au 
 Jupiter MOID = 2.37282 au 
 T_jup = 3.551 
[ 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 14.5   n/a MPO474255  
diameter diameter 3.024 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.403   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39823 (1998 BV)          Discovered 1998-Jan-19 by Kobayashi, T. at Oizumi
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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