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84523 (2002 UF2)
Classification: Main-belt Asteroid          SPK-ID: 2084523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3251170208300482 4.308e-08  
a 3.053759966884846 2.1779e-08 au
q 2.060930624121178 1.3447e-07 au
i 16.83120222749996 6.9095e-06 deg
node 51.35739104903287 1.6264e-05 deg
peri 32.7734966237019 1.968e-05 deg
M 109.2547718806635 1.0524e-05 deg
tp 2458608.953775521398
(2019-May-05.45377552)
5.3384e-05 TDB
period 1949.17473302589
5.34
2.0852e-05
5.709e-08
d
yr
n .1846935494803678 1.9758e-09 deg/d
Q 4.046589309648514 2.886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      9818 days (26.88 yr)  
   first obs. used      1994-05-03  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53109  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:04:24  

Additional Information
 Earth MOID = 1.09446 au 
 Jupiter MOID = 1.42321 au 
 T_jup = 3.091 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.84   n/a E2021B10  

84523 (2002 UF2)          Discovered 2002-Oct-28 by NEAT at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1935-Dec-06 00:01 00:02 Jupiter 1.45281193857814 1.45281051349441 1.45281336366186 3.55577190539681 3.3878412309727 2428142.500794338 2.11347746476974 96.5626663775638 67.1092033386507 -80.0165461081727 1918323.87277825 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:04:28 2021-May-04 08:04
1984-Sep-20 23:03 00:02 Jupiter 1.78760735678714 1.78760548008931 1.78760923349107 3.12646925947967 2.97105190997226 2445964.460579538 1.72115733474944 212.752848049184 37.1199683892161 -63.0266394434533 899930.486765211 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:04:28 2021-May-04 08:04
1994-Jul-18 17:16 < 00:01 Jupiter 1.79680889865366 1.79680759235641 1.79681020495173 3.64685022652976 3.51521109037272 2449552.219632297 0.840509350874269 148.25971950828 52.7398022436914 75.2396504610243 1817668.64791665 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:04:28 2021-May-04 08:04
2043-Apr-28 08:01 < 00:01 Jupiter 1.46038996961127 1.46038906230739 1.46039087691821 3.43744645872402 3.26435953662485 2467367.833699355 0.922432911385602 132.573627904441 21.7432818176603 -76.2068218059309 2022604.2646371 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:04:28 2021-May-04 08:04
2102-Feb-02 22:29 00:03 Jupiter 1.46485949059449 1.46485799328806 1.46486098790074 3.39399162635632 3.21911843802509 2488832.436785106 2.73197983181248 121.35632083859 66.7071153365092 77.3126735856094 1468299.15640742 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:04:28 2021-May-04 08:04
2151-Jan-23 01:21 00:12 Jupiter 1.83014204802419 1.83013606434499 1.83014803177424 2.24859658759592 2.03237565447305 2506718.555970182 11.6567275737325 988.852301351426 201.776732088463 5.05998262852943 118201.145918455 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:04:28 2021-May-04 08:04
2160-Sep-17 09:19 00:06 Jupiter 1.77930242794596 1.77929671292235 1.77930814296997 3.55097632491152 3.41428602450011 2510243.887918439 5.49721649367418 295.466398871981 147.598083285664 25.2848480732114 656297.236801002 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:04:28 2021-May-04 08:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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