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183823 (2004 BV81)
Classification: Main-belt Asteroid          SPK-ID: 2183823
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1993607759770366 4.6395e-08  
a 2.272438139658203 1.3393e-08 au
q 1.819403108776131 1.0475e-07 au
i 6.354850613785133 6.1413e-06 deg
node 351.1095404759612 3.4029e-05 deg
peri 310.727629057018 3.765e-05 deg
M 102.1222398089327 1.3471e-05 deg
tp 2458645.560476377444
(2019-Jun-11.06047638)
4.7245e-05 TDB
period 1251.228221621354
3.43
1.1061e-05
3.028e-08
d
yr
n .2877172955174465 2.5435e-09 deg/d
Q 2.725473170540276 1.6063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      7339 days (20.09 yr)  
   first obs. used      1999-12-12  
   last obs. used      2020-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:42:08  

Additional Information
 Earth MOID = .811985 au 
 Jupiter MOID = 2.53177 au 
 T_jup = 3.577 
[ 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 16.2   n/a MPO436908  
diameter diameter 1.940 km 0.366 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183823 (2004 BV81)          Discovered 2004-Jan-26 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
2113-Dec-29 19:43 00:01 Hebe 0.0036079723841368 0.0035941685194409 0.00362190934445893 7.63151047041873 7.63151024463959 2493180.321735115 1.17499646637028 1296.04850767368 55.8202660693477 -57.8363640945658 8185.32770409691 T 19 CATAB v2.0f-lin.ifort 2020-Feb-24 19:42:25 2020-Feb-24 19:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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