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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14988980691975 0.00038309  
a 1.202644859753712 0.00058857 au
q 1.022380653932198 3.9645e-05 au
i 10.72397419344385 0.01961 deg
node 8.917077343175631 0.0010012 deg
peri 199.1643593124586 0.0032939 deg
M 182.4108035571365 0.1352 deg
tp 2459438.139465743597
(2021-Aug-11.63946574)
0.35536 TDB
period 481.7309238471565
1.32
0.35364
0.0009682
d
yr
n .7473051493663726 0.00054859 deg/d
Q 1.382909065575226 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .45953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:21:05  

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 18:18 Earth 0.390713907269249 0.380213994064798 0.401264901547353 8.0401846170632 8.03933639341751 2431747.403192666 1097.72407472029 570188.599654217 1068.39099088756 22.9994852697727 17653.4496013169 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2016-Apr-25 14:33 8_03:51 Earth 0.241655321198211 0.190930880641602 0.296511353979272 8.41257146242115 8.41126070881111 2457504.106197229 11751.2079473447 3069747.9915822 440.156626987331 -30.1522495814318 27728.3484264127 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2020-Mar-31 13:30 < 00:01 Earth 0.0306167220661004 0.030440025146907 0.0307934098488834 6.23634657635347 6.22237613454374 2458940.062290919 0.36056182338183 8771.2834669189 40.9796046282252 0.110430584511225 294.776012861232 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2024-Mar-17 05:22 2_11:30 Earth 0.283186520305983 0.228387917394824 0.338099409808263 11.663836346815 11.6630296443555 2460386.723413035 3570.46497969285 2750107.56389078 54.3110684265024 5.8558404079267 53253.0730963534 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2024-Aug-17 22:23 7_16:20 Earth 0.297823598379751 0.290935469589901 0.309522497045327 5.94221683185765 5.94071105789134 2460540.432430924 11059.7545937546 1947504.19204459 222.343961229765 -76.1388365033813 254111.562763516 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2078-May-09 11:45 8_16:25 Earth 0.318274262055825 0.231787996809272 0.404855709938702 10.3491140012472 10.3483050457324 2480162.989870279 12505.1094244223 4323814.54531781 463.397192533342 -3.62127031425617 4455.38537472091 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2082-Apr-07 07:58 3_20:03 Earth 0.0840561544323139 0.0780034187119686 0.18350374942145 5.98047752665313 5.97517479611984 2481591.831922210 5522.75960142647 6723258.36747963 323.731976315995 -68.1478425690667 29271.9013187555 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2086-Mar-24 20:11 1_03:42 Earth 0.13868884798459 0.136660405263378 0.140927261239587 8.27600504053883 8.27368331439531 2483039.341229596 1661.55105899199 289478.870294951 1793.15137608247 68.4361460622907 8639.22561584767 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2086-Jul-22 03:37 4_13:41 Earth 0.264966472376208 0.264023405940771 0.266726818034257 3.63300145803135 3.6302324679695 2483158.650485151 6581.46119593786 737498.121483264 502.951683073047 -84.945890733658 9586.02083804016 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2090-Mar-13 23:48 10:43 Earth 0.367259046368878 0.320842481840611 0.413688782796878 13.9002378531568 13.8997159069128 2484489.491614565 642.943564528524 2317531.60727601 157.699490937346 -2.74641904890197 12837.7951021955 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2090-Aug-28 19:10 4_04:16 Earth 0.315149157118696 0.310214671217166 0.321081953596412 6.6179125762924 6.61663491097478 2484657.298801375 6015.88182980849 925482.059402005 227.16042987921 -72.9628462710854 97525.0216272293 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
2094-Sep-20 11:26 7_16:10 Earth 0.356195074769895 0.350205450382007 0.367491443807544 7.65965185169584 7.65867519236174 2486140.976712144 11050.0604477694 2214530.50986276 11.3633530255501 -78.6963091209705 957404.763450286 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:21:05 2021-Apr-15 22:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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