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215709 (2004 BV21)
Classification: Main-belt Asteroid          SPK-ID: 2215709
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03240308029710738 4.4769e-08  
a 2.529242279795313 2.0319e-08 au
q 2.447287039112267 1.1578e-07 au
i 5.008868893683901 5.795e-06 deg
node 87.03489924446549 5.433e-05 deg
peri 67.94230318335219 0.00010412 deg
M 346.5129895670349 8.8234e-05 deg
tp 2459055.542388218258
(2020-Jul-25.04238822)
0.00036018 TDB
period 1469.210679198435
4.02
1.7705e-05
4.847e-08
d
yr
n .2450295285060186 2.9528e-09 deg/d
Q 2.61119752047836 2.0978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:19  

Additional Information
 Earth MOID = 1.46233 au 
 Jupiter MOID = 2.36825 au 
 T_jup = 3.446 
[ 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 16.3   n/a MPO413071  

215709 (2004 BV21)          Discovered 2004-Jan-19 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
2007-Dec-31 15:28 < 00:01 Eunom 0.0481204750489509 0.0481186268957986 0.0481223232067904 6.86144735780343 6.86144731528784 2454466.144485018 0.654989788325036 101.847165305828 77.2194599225151 40.8275504561436 81057.7903626278 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 03:26:20 2020-Feb-25 03:26
2055-Jul-28 18:52 00:11 Psych 0.0284057016874238 0.0283889292353229 0.0284224746261291 2.35686029688453 2.35686011616137 2471842.286245910 11.1119021061971 854.250987842108 96.5172012973845 -12.5836200247891 10722.0039069321 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 03:26:20 2020-Feb-25 03:26
2200-Jun-16 12:37 00:40 Psych 0.0277777191247969 0.0277146802203184 0.0278407581597785 2.38050851187736 2.38050832890443 2524760.025932220 40.1588703245462 3135.20911968781 95.2366274595295 -0.996800011944313 1522.72290990141 T 18 CATAB v2.0f-lin.ifort 2020-Feb-25 03:26:20 2020-Feb-25 03:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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