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(2020 BR11)
Classification: Apollo [NEO]          SPK-ID: 3989265
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2173008462063176 0.00057775  
a 1.284684241433029 0.0010074 au
q 1.005521268661711 4.6297e-05 au
i 2.102624317269985 0.0048791 deg
node 144.9187638303135 0.0048821 deg
peri 359.1586723199882 0.0035455 deg
M 341.6301846694952 0.40549 deg
tp 2459423.639091912002
(2021-Jul-28.13909191)
0.63098 TDB
period 531.8547254036148
1.46
0.62562
0.001713
d
yr
n .6768765657328749 0.0007962 deg/d
Q 1.563847214204347 0.0012264 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      11 days  
   first obs. used      2020-01-25  
   last obs. used      2020-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .46522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:15:38  

Additional Information
 Earth MOID = .0185305 au 
 Jupiter MOID = 3.4399 au 
 T_jup = 5.020 
[ 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 28.2   .44804 MPO530933 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
2016-Nov-02 05:40 7_13:07 Earth 0.362535570701364 0.336379870248147 0.388812541163473 5.20125017583928 5.19983694536451 2457694.736233548 10866.7014570396 1348481.27444883 97.8270708701131 14.3490569381637 60298.8936998464 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 22:15:39 2021-Apr-15 22:15
2017-Apr-09 10:09 3_17:04 Earth 0.402241424876729 0.338856974413316 0.465660806016926 14.8647335536649 14.864287923128 2457852.922955168 5344.20665560724 3167118.07508545 74.2708507745067 -3.38735182557238 36862.2657326155 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 22:15:39 2021-Apr-15 22:15
2020-Feb-05 03:00 00:01 Earth 0.0268675984771961 0.0266629611475404 0.0270721737187655 3.17770796817159 3.14634493852595 2458884.624817557 1.29619415721593 9995.52175957267 9.4750490481413 -0.104804930070224 203.870217823319 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 22:15:39 2021-Apr-15 22:15
2023-Jun-19 17:07 6_08:40 Earth 0.422050882970095 0.403017205707829 0.441093066461665 6.15972114528941 6.15869614821144 2460115.213474957 9160.28640686968 954035.564825432 113.996236924635 5.93436845270235 27848.4400654557 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 22:15:39 2021-Apr-15 22:15
2027-Nov-08 13:49 7_21:13 Mars 0.0734906880115844 0.0733797352632469 0.151937236969809 6.7284847413021 6.72790574566124 2461718.075864082 11352.8523670329 6434803.40585425 88.8496642737865 -86.8785985914363 116145.371400887 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 22:15:39 2021-Apr-15 22:15
2038-Dec-28 13:52 5_03:28 Earth 0.417213293392593 0.290390714153104 0.544142486962161 15.3200538539585 15.3196369847324 2465786.077796517 7407.57959531924 6335523.31934503 176.843681698902 2.91777157240323 13828.6435527751 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 22:15:39 2021-Apr-15 22:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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