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JPL Small-Body Database Browser
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(2021 FU)
Classification: Apollo [NEO]          SPK-ID: 54132077
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5886828525168996 0.00013951  
a 2.401301922138258 0.00080907 au
q .9876966568595945 2.2317e-06 au
i .1297091613432706 2.4506e-05 deg
node 159.0301849188521 0.001008 deg
peri 44.00026465753773 0.0013848 deg
M 22.11688424001752 0.011141 deg
tp 2459312.999317796519
(2021-Apr-08.49931780)
0.00013933 TDB
period 1359.153724685281
3.72
0.68691
0.001881
d
yr
n .264870701129381 0.00013386 deg/d
Q 3.814907187416922 0.0012853 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      27 days  
   first obs. used      2021-03-15  
   last obs. used      2021-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .53919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:22:01  

Additional Information
 Earth MOID = .00112107 au 
 Jupiter MOID = 1.14465 au 
 T_jup = 3.265 
[ 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 27.43   .49202 E2021-GI7 autocmod 2.9c

[ 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
2011-Sep-22 23:12 4_20:56 Jupiter 1.56297178413077 1.53388095571483 1.59206474813599 5.69127380634676 5.59524226354119 2455827.466576455 7016.23816807869 1453417.7455808 22.6568366798599 -12.7366894402654 1153385.00080865 T 6 CATAB v2.0f-lin.ifort 2021-Apr-13 06:22:02 2021-Apr-13 06:22
2021-Mar-24 07:16 < 00:01 Earth 0.0137360737837046 0.0137276953841944 0.01374445213235 8.91438487447598 8.89259827799626 2459297.802665811 0.0294052906007546 415.706247715368 1.82804929769671 -0.284195263189913 3026.29172570529 T 6 CATAB v2.0f-lin.ifort 2021-Apr-13 06:22:02 2021-Apr-13 06:22
2023-Mar-11 05:01 1_09:29 Jupiter 1.22828475801506 1.22101094783706 1.23556382868926 4.34401106988186 4.18225256330106 2460014.709114263 2009.19547692745 385374.694857153 35.7366493343838 17.3127164191046 2484323.81426532 T 6 CATAB v2.0f-lin.ifort 2021-Apr-13 06:22:02 2021-Apr-13 06:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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