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(2020 UT3)
Classification: Aten [NEO]          SPK-ID: 54075991
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 2459143.5 (2020-Oct-21.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3186148106590839 0.0011427  
a .9293805512760686 0.0012221 au
q .6332661429010089 0.00022943 au
i 28.51563095806526 0.20226 deg
node 205.9625641531545 0.0010452 deg
peri 307.9769422504581 0.20417 deg
M 267.4941930379145 0.40126 deg
tp 2459227.592118192907
(2021-Jan-13.09211819)
0.19889 TDB
period 327.256888444358
0.90
0.64552
0.001767
d
yr
n 1.100053238638579 0.0021699 deg/d
Q 1.225494959651128 0.0016115 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      2 days  
   first obs. used      2020-10-20  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .36538  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-23 08:23:15  

Additional Information
 Earth MOID = .0358334 au 
 Jupiter MOID = 3.82758 au 
 T_jup = 6.303 
[ 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 25.4   .48128 E2020-UJ0 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
1969-Oct-19 10:25 1_22:08 Earth 0.104571459608902 0.0395470847904094 0.187814439857781 18.0843349390276 18.0829259306874 2440513.934010087 2767.7847822777 4313910.46414467 966.394279844639 21.3203947980054 5284.63771435375 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:16 2020-Oct-23 08:23
2019-May-05 11:12 6_19:03 Earth 0.287507100601799 0.286015178640583 0.303645015290621 19.5031424001787 19.5026672132553 2458608.966627196 9783.12627975893 3632828.88016858 1115.09625833131 -84.2007953169647 28273.9286168501 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:16 2020-Oct-23 08:23
2020-Feb-28 09:29 4_04:34 Earth 0.462759417789372 0.447193600855492 0.479737514111211 18.6392341513113 18.6389252408433 2458907.895389676 6034.12974876824 1511552.8233051 2251.38556287642 57.4775598519583 32254.3307097464 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:16 2020-Oct-23 08:23
2020-Oct-21 07:16 < 00:01 Earth 0.036870675611475 0.0361534932109776 0.0375878426818244 16.210011485043 16.2055527910119 2459143.802906964 0.871394752963846 35742.9430154868 260.390441612219 0.0921666579153179 116.699833495205 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:16 2020-Oct-23 08:23
2045-Apr-20 22:04 12:41 Earth 0.293891310154166 0.292296607251645 0.29598882196441 19.3409299065447 19.3404611433301 2468091.419109298 761.280952179787 613315.830281749 1183.6012947272 81.3598010523201 38203.9932746884 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:16 2020-Oct-23 08:23
2045-Oct-04 20:08 2_06:58 Earth 0.417070292308982 0.416077606512548 0.422942727696932 14.47969541353 14.4792541985077 2468258.338933583 3298.39701140879 2401147.0699727 6524.98355140673 -86.2698266845382 9914.78640866899 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:16 2020-Oct-23 08:23
2046-Mar-11 06:24 2_11:42 Venus 0.018325316072564 0.00956092189378438 0.0723775248624388 21.739916428105 21.7344649527091 2468415.766824020 3581.75131626903 2798572.5605621 1161.58822865269 -31.5389709039167 1226.00255675024 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:16 2020-Oct-23 08:23
2046-Oct-19 07:31 2_15:12 Earth 0.136451997333502 0.0972093124059842 0.184734006179396 18.7548047415791 18.7537635468329 2468637.813041976 3791.9986146976 2807178.41779237 3410.45068874681 36.5718621661754 3381.04162840004 T 2 CATAB v2.0f-lin.ifort 2020-Oct-23 08:23:16 2020-Oct-23 08:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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