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226587 (2004 BY19)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226587
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2583841374937949 6.385e-08  
a 3.220111193226681 3.729e-08 au
q 2.38808553993069 1.9274e-07 au
i 3.568325238037846 9.5568e-06 deg
node 18.29039498000428 8.7954e-05 deg
peri 105.0738373994945 9.3827e-05 deg
M 295.4115325868357 2.8481e-05 deg
tp 2459379.166781531427
(2021-Jun-13.66678153)
0.00017205 TDB
period 2110.594148012391
5.78
3.6662e-05
1.004e-07
d
yr
n .1705680840340729 2.9628e-09 deg/d
Q 4.052136846522671 4.6925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      10073 days (27.58 yr)  
   first obs. used      1993-03-26  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:31:49  

Additional Information
 Earth MOID = 1.40675 au 
 Jupiter MOID = 1.05731 au 
 T_jup = 3.133 
[ 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 15.7   n/a MPO321145  
diameter diameter 3.915 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226587 (2004 BY19)          Discovered 2004-Jan-18 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
2130-Apr-20 05:01 00:04 Jupiter 1.90212130796358 1.90211842366537 1.90212419225995 3.37259216153832 3.23786497314458 2499135.709348688 4.0589259448418 112.264722443604 62.6358452004827 10.725081663137 573509.689193734 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:31:50 2020-Nov-12 02:31
2142-Mar-16 13:08 00:04 Jupiter 1.89615810513747 1.89615558429538 1.89616062597837 3.42602264828202 3.29305663789456 2503484.046964915 3.67913544491171 103.147708464558 58.178668357792 17.89424506268 722445.664416896 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:31:50 2020-Nov-12 02:31
2154-Apr-23 19:14 00:03 Jupiter 1.97087920773612 1.9708770351877 1.97088138028409 3.88991657811451 3.77781858472666 2507905.301643659 3.26713288059724 99.6790688196806 49.93205246424 23.5337852618531 1002616.52058226 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 02:31:50 2020-Nov-12 02:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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