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JPL Small-Body Database Browser
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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642826362203487 3.2628e-08  
a 2.324117809133023 7.9223e-09 au
q 1.942305608561989 7.5684e-08 au
i 5.677073093603142 4.0529e-06 deg
node 133.3559120644467 3.6604e-05 deg
peri 345.8592315754719 3.8533e-05 deg
M 121.9923912320886 1.2682e-05 deg
tp 2458561.953268858095
(2019-Mar-19.45326886)
4.4639e-05 TDB
period 1294.153033780015
3.54
6.6171e-06
1.812e-08
d
yr
n .2781742117070168 1.4223e-09 deg/d
Q 2.705930009704057 9.2237e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1496  
   data-arc span      8128 days (22.25 yr)  
   first obs. used      1998-01-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:46:27  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2134-Jul-05 15:55 00:09 Psych 0.0479304389625552 0.0479296186520589 0.0479312593349567 2.63371218696527 2.63371209111939 2500673.162988076 8.84600975807046 456.985764815788 40.0949478347355 89.0032325519565 178435.382410237 T 23 CATAB v2.0f-lin.ifort 2020-May-20 08:46:41 2020-May-20 08:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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