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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2172205661973599 0.00057758  
a 1.28468324969357 0.0010085 au
q 1.005623626810868 4.7456e-05 au
i 2.102576270679018 0.0048793 deg
node 144.9193339866433 0.0048468 deg
peri 359.1566274707858 0.0034956 deg
M 208.9552775512966 0.24925 deg
tp 2459423.649323218028
(2021-Jul-28.14932322)
0.63101 TDB
period 531.8541095387988
1.46
0.62629
0.001715
d
yr
n .6768773495276302 0.00079707 deg/d
Q 1.563742872576271 0.0012276 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 = .0178035 au 
 Jupiter MOID = 3.44052 au 
 T_jup = 5.020 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458874.5 (2020-Jan-26.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202437826146673 0.00056217  
q 1.005666620179189 4.759e-05 au
tp 2458891.427348226429
(2020-Feb-11.92734823)
0.0068139 TDB
node 145.1270476820129 0.0032835 deg
peri 358.5752926673897 0.0073988 deg
i 2.095829387923284 0.0049044 deg
  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
 Jupiter MOID = 3.44052 au 
 T_jup = 5.020 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.160394594232253E-7 2.675337013987647E-8 3.820165314757316E-6 1.840056100862507E-6 4.137968051673683E-6 2.757017454664436E-6
q 2.675337013987647E-8 2.264820294754608E-9 3.232396986372131E-7 1.558183545912147E-7 3.500765350861835E-7 2.333773165319149E-7
tp 3.820165314757316E-6 3.232396986372131E-7 4.642969642648163E-5 2.214951095419948E-5 5.038403042063002E-5 3.334386533157617E-5
node 1.840056100862507E-6 1.558183545912147E-7 2.214951095419948E-5 1.078158534320866E-5 2.392403130239375E-5 1.604176113835161E-5
peri 4.137968051673683E-6 3.500765350861835E-7 5.038403042063002E-5 2.392403130239375E-5 5.474285687532332E-5 3.612795994221177E-5
i 2.757017454664436E-6 2.333773165319149E-7 3.334386533157617E-5 1.604176113835161E-5 3.612795994221177E-5 2.405299254279624E-5

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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