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(2020 FB4)
Classification: Amor [NEO]          SPK-ID: 54016337
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498897449458921 0.00038309  
a 1.202644764984819 0.00058857 au
q 1.022380647900732 3.9645e-05 au
i 10.72397108443198 0.01961 deg
node 8.917077302864021 0.0010012 deg
peri 199.1643583533559 0.0032939 deg
M 182.4108256292957 0.1352 deg
tp 2459438.139408118803
(2021-Aug-11.63940812)
0.35536 TDB
period 481.730866906275
1.32
0.35364
0.0009682
d
yr
n .7473052376982959 0.00054859 deg/d
Q 1.382908882068905 0.00067679 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      7 days  
   first obs. used      2020-03-22  
   last obs. used      2020-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-30 06:00:26  

Additional Information
 Earth MOID = .029123 au 
 Jupiter MOID = 3.57778 au 
 T_jup = 5.261 
[ 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 26.8   .47957 E2020-FI2 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
1945-Oct-18 21:41 15:31 Earth 0.390714473707228 0.380154627447957 0.401311338949383 8.04018802454189 8.03933980248566 2431747.403155005 931.055322324237 560559.431473761 1074.52418519928 19.7779169896202 15282.8739510873 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2016-Apr-25 14:34 8_03:51 Earth 0.24165817838105 0.190933913339114 0.296513800446025 8.41263741619073 8.41132668835707 2457504.106632674 11751.1701317392 3069717.01718664 440.178674467972 -30.1518591795246 27726.9808361717 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2020-Mar-31 13:30 < 00:01 Earth 0.0306167125853141 0.0304400157959889 0.0307934002382299 6.23634467944529 6.22237422904817 2458940.062290913 0.360562351921794 8771.27698344043 40.9795934473113 0.110430742093603 294.776119576792 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2024-Mar-17 05:22 2_11:30 Earth 0.283189465774461 0.228391157704005 0.338102053221056 11.6639098903097 11.663103201328 2460386.723279551 3570.43070988778 2750091.98909984 54.3121896318818 5.85572346361386 53251.7003812242 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2024-Aug-17 22:23 7_16:20 Earth 0.297824101986936 0.290936016345592 0.309522871371831 5.94224266414677 5.94073689927484 2460540.432841669 11059.6062891824 1947488.2006991 222.34428800751 -76.1388533765169 254110.324286455 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2078-May-09 11:45 8_17:29 Earth 0.318269616315862 0.231542636126068 0.40509694416833 10.3489892495081 10.3481802724324 2480162.989403189 12568.7891351648 4336393.72250446 466.014264838105 -3.70125119807338 4527.80020997627 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2082-Apr-07 07:58 3_20:37 Earth 0.0840534605162479 0.0780025567943648 0.184136582818018 5.98046473719769 5.97516182528673 2481591.831715268 5556.60968322924 6758386.75503051 323.293103631302 -68.1508256867712 29314.6049481451 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2086-Mar-24 20:11 1_03:57 Earth 0.138688962343629 0.136445606798107 0.14114662700624 8.2760117190153 8.27368999666098 2483039.341167110 1676.9530464776 296162.289920303 1749.01865062578 66.6823489073158 8740.40899885344 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2086-Jul-22 03:37 4_15:40 Earth 0.264966546400885 0.263971398028264 0.266798509844202 3.63302608415757 3.63025711365374 2483158.650730400 6700.03528238904 746474.951067199 494.411273282883 -84.7721603210903 9693.28502923139 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2090-Mar-13 23:48 10:36 Earth 0.367256554145957 0.320974511849175 0.413551840256405 13.9001799517207 13.8996579997604 2484489.491638584 635.746319125496 2310847.0497136 157.789196592362 -2.76135941383563 12898.4998625482 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2090-Aug-28 19:10 4_03:55 Earth 0.315148865656962 0.310236295034603 0.321050334076696 6.61789955079237 6.61662188177801 2484657.298577199 5995.15564574485 921091.357121757 227.084963817184 -72.9658688735228 97314.0163553647 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
2094-Sep-20 11:26 7_16:04 Earth 0.356194607394472 0.350210848383627 0.367478871711309 7.6596397188257 7.65866305666296 2486140.976299264 11044.4140606531 2213184.37115325 11.369358449666 -78.7013575415596 957572.329424961 T 4 CATAB v2.0f-lin.ifort 2020-Mar-30 06:00:35 2020-Mar-30 06:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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