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(2020 BD1)
Classification: Apollo [NEO]          SPK-ID: 3986749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5858450314737235 0.00035691  
a 1.483521649021881 0.00092085 au
q .614407861858707 0.00014811 au
i 4.853677142613906 0.0028275 deg
node 109.1629095966464 0.00018767 deg
peri 275.43936964 0.00069131 deg
M 101.5067352566326 0.10205 deg
tp 2458814.406322416047
(2019-Nov-26.90632242)
0.013816 TDB
period 659.9928936818579
1.81
0.6145
0.001682
d
yr
n .5454604185079815 0.00050786 deg/d
Q 2.352635436185055 0.0014603 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      12 days  
   first obs. used      2020-01-18  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .52258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-03 08:52:18  

Additional Information
 Earth MOID = .00212512 au 
 Jupiter MOID = 3.11143 au 
 T_jup = 4.370 
[ 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 27.45   .18873 6 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
2012-Jul-08 23:28 23:03 Earth 0.0711141773704222 0.0541059432171641 0.0881243272317619 19.8208744901235 19.8189840885705 2456117.478070310 1383.12569739003 848379.329355753 28.5402885566241 1.26245565594613 7750.18466482009 T 6 CATAB v2.0f-lin.ifort 2020-Feb-03 08:53:04 2020-Feb-03 08:53
2012-Sep-13 01:44 3_20:06 Venus 0.0909758336068288 0.083471695775065 0.0985832591511281 12.4886381044163 12.4867266627102 2456183.572318299 5525.78831859975 406615.916610822 59.5217633734284 -22.007127787622 85203.7958861535 T 6 CATAB v2.0f-lin.ifort 2020-Feb-03 08:53:04 2020-Feb-03 08:53
2020-Jan-16 01:41 < 00:01 Earth 0.0103407166728558 0.0103212377597698 0.0103601954666104 17.6117254591308 17.597088855455 2458864.569989008 0.136265829029935 969.749557823059 3.73564501449013 -0.289992142512056 1240.3909949305 T 6 CATAB v2.0f-lin.ifort 2020-Feb-03 08:53:04 2020-Feb-03 08:53
2020-Jan-16 03:43 < 00:01 Moon 0.00937702097861647 0.00935797453577712 0.00939606941937074 18.6119489040022 18.6117611175647 2458864.655110281 0.273422137148429 974.03418337645 3.71186976216516 12.8070888552265 82325.6736288991 T 6 CATAB v2.0f-lin.ifort 2020-Feb-03 08:53:04 2020-Feb-03 08:53
2021-Jul-30 00:34 4_22:00 Earth 0.206901913721321 0.176026577118721 0.237783202820602 11.9390579507356 11.9379792588581 2459425.523528622 7079.91902328098 1540770.86234463 34.1660711806136 -1.92668517016389 36898.0077712972 T 6 CATAB v2.0f-lin.ifort 2020-Feb-03 08:53:04 2020-Feb-03 08:53
2029-Jan-27 02:39 7_13:03 Earth 0.226093050422774 0.069562367468459 0.382827196091129 24.5850414480963 24.584562091804 2462163.610305064 10863.2335769208 7817946.01642589 12.82375031307 -1.807934715475 79008.7537316997 T 6 CATAB v2.0f-lin.ifort 2020-Feb-03 08:53:04 2020-Feb-03 08:53
2034-Sep-17 21:42 6_03:12 Mars 0.0647094907083272 0.058274665994305 0.206813750141885 13.0277258759103 13.027386269989 2464223.404403506 8831.97225878477 8492471.82922811 80.6066751175604 64.2349145079602 108375.203130029 T 6 CATAB v2.0f-lin.ifort 2020-Feb-03 08:53:04 2020-Feb-03 08:53
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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