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(2019 BC3)
Classification: Apollo [NEO]          SPK-ID: 3838029
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2458500.5 (2019-Jan-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4575498453995011 0.0010161  
a 1.51862664668292 0.0024305 au
q .8237792592735871 0.00022469 au
i 7.787516810532251 0.013858 deg
node 310.8062515679152 0.0031067 deg
peri 244.9584476688268 0.003792 deg
M 328.5762799612863 0.090079 deg
tp 2458560.166429084667
(2019-Mar-17.66642908)
0.0278 TDB
period 683.5573396153308
1.87
1.641
0.004493
d
yr
n .5266566228410167 0.0012643 deg/d
Q 2.213474034092252 0.0035425 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      16 days  
   first obs. used      2019-01-13  
   last obs. used      2019-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .60517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-08 05:55:34  

Additional Information
 Earth MOID = .00747566 au 
 Jupiter MOID = 2.78439 au 
 T_jup = 4.378 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.8   .24295 MPO477911 autocmod 2.8

[ 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
1948-Jan-07 19:28 7_09:59 Earth 0.462616685766731 0.327633403978466 0.597825062258792 25.8927161727992 25.8924937315535 2432558.311245852 10678.6517220916 6755876.39007655 52.9951259920532 4.13848636982765 84527.3798530845 T 3 CATAB v2.0f-lin.ifort 2019-Aug-08 05:55:36 2019-Aug-08 05:55
2017-Jun-24 14:37 5_01:52 Earth 0.152414936508832 0.104813007542863 0.224225273508946 15.394091737628 15.3929560816884 2457929.109184354 7312.05246561659 4289996.90236879 45.1528550856862 41.4888436773736 429438.52489407 T 3 CATAB v2.0f-lin.ifort 2019-Aug-08 05:55:36 2019-Aug-08 05:55
2019-Jan-31 17:59 < 00:01 Earth 0.0312170281874312 0.0310340390696403 0.0314000152350113 13.2193999527253 13.2129416982029 2458515.249302763 0.138729581458986 9116.06168981493 9.66582903031032 0.218453692652905 564.264887347219 T 3 CATAB v2.0f-lin.ifort 2019-Aug-08 05:55:36 2019-Aug-08 05:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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