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(2020 BB1)
Classification: Apollo [NEO]          SPK-ID: 3986748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5252115747839481 0.00060798  
a 1.854607227934586 0.0021936 au
q .8805460451453695 8.6107e-05 au
i 3.409380683219006 0.0026753 deg
node 306.5532289386831 0.0014191 deg
peri 222.6227259927696 0.001009 deg
M 36.92826615622479 0.062384 deg
tp 2458905.869144693954
(2020-Feb-26.36914469)
0.00803 TDB
period 922.5211865094262
2.53
1.6367
0.004481
d
yr
n .3902349401449997 0.00069234 deg/d
Q 2.828668410723802 0.0033457 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      3 days  
   first obs. used      2020-01-19  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-01 05:06:42  

Additional Information
 Earth MOID = .00345651 au 
 Jupiter MOID = 2.15654 au 
 T_jup = 3.820 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458868.5 (2020-Jan-20.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5285663550775762 0.00060154  
q .8815384505476396 8.8474e-05 au
tp 2458905.628826209170
(2020-Feb-26.12882621)
0.0072063 TDB
node 306.6448980973184 0.0011702 deg
peri 222.2059935943833 0.0021534 deg
i 3.339187143576164 0.0028265 deg
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      3 days  
   first obs. used      2020-01-19  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-01 05:06:42  

Additional Information
 Jupiter MOID = 2.15654 au 
 T_jup = 3.820 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.618542408309517E-7 -5.320897042479537E-8 -4.332703157921216E-6 6.87607487749971E-7 1.237844201540841E-6 1.699319246647915E-6
q -5.320897042479537E-8 7.827656189853333E-9 6.366755494069086E-7 -1.006616169127973E-7 -1.832033292412597E-7 -2.500467323351562E-7
tp -4.332703157921216E-6 6.366755494069086E-7 5.1930176987371E-5 -8.287135763127866E-6 -1.467799787611783E-5 -2.032646970951448E-5
node 6.87607487749971E-7 -1.006616169127973E-7 -8.287135763127866E-6 1.369438606739086E-6 2.19630515367958E-6 3.20530590227134E-6
peri 1.237844201540841E-6 -1.832033292412597E-7 -1.467799787611783E-5 2.19630515367958E-6 4.637247970188496E-6 5.872235778196157E-6
i 1.699319246647915E-6 -2.500467323351562E-7 -2.032646970951448E-5 3.20530590227134E-6 5.872235778196157E-6 7.989335576061336E-6

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 28.005   .30265 5 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
1941-Apr-17 13:29 3_20:52 Mars 0.0723650422038863 0.0280285105694008 0.164908195602408 16.7759391007968 16.7757032737684 2430102.061628299 5571.63108238693 4776801.05289021 129.499957785161 22.7901692291337 32002.6152576572 T 5 CATAB v2.0f-lin.ifort 2020-Mar-01 05:06:45 2020-Mar-01 05:07
2020-Jan-23 08:39 < 00:01 Earth 0.00658997386339743 0.00656903925184888 0.00661090766939127 11.3603263294871 11.3246795940191 2458871.860255344 0.114409849155119 1037.54186203368 5.03757579953093 0.157266615584826 637.336714591309 T 5 CATAB v2.0f-lin.ifort 2020-Mar-01 05:06:45 2020-Mar-01 05:07
2020-Jan-23 15:59 00:01 Moon 0.0067707109714046 0.00675027056419522 0.00679115161833587 11.5309574952309 11.5305377101205 2458872.165697931 1.27552379226457 1021.2644605122 5.23667189824315 3.63227361229587 11356.0662162724 T 5 CATAB v2.0f-lin.ifort 2020-Mar-01 05:06:45 2020-Mar-01 05:07
2131-May-27 07:42 1_03:32 Earth 0.315151104953288 0.313275414745026 0.31703831061883 20.3313637675063 20.3309479225358 2499537.820576271 1651.64191718549 133564.367547003 3523.82788958115 -45.398286144046 8546.56299149993 T 5 CATAB v2.0f-lin.ifort 2020-Mar-01 05:06:45 2020-Mar-01 05:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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