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115569 (2003 UR84)
Classification: Main-belt Asteroid          SPK-ID: 2115569
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892909963861182 3.8772e-08  
a 2.641683683929203 1.5533e-08 au
q 2.141636747261292 1.0609e-07 au
i 3.84035476166861 5.3511e-06 deg
node 189.984264703349 6.6316e-05 deg
peri 302.2777308174231 6.8564e-05 deg
M 327.0077923660008 2.1121e-05 deg
tp 2459540.223744534777
(2021-Nov-21.72374453)
9.2812e-05 TDB
period 1568.265713119476
4.29
1.3832e-05
3.787e-08
d
yr
n .2295529367175381 2.0246e-09 deg/d
Q 3.141730620597113 1.8473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      10506 days (28.76 yr)  
   first obs. used      1992-04-07  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55121  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:09  

Additional Information
 Earth MOID = 1.15951 au 
 Jupiter MOID = 1.92093 au 
 T_jup = 3.366 
[ 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 16.04   n/a MPCxxxxx  

115569 (2003 UR84)          Discovered 2003-Oct-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1938-Mar-25 23:35 00:02 Jupiter 1.94290235180298 1.94290182560588 1.94290287800108 1.74071185087305 1.46906878623658 2428983.482965743 1.97635076919434 108.123096563162 37.8786195944666 -85.9879233567223 2450201.83080187 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 16:44:11 2021-Apr-13 16:44
2046-Jan-13 17:34 < 00:01 Jupiter 1.96885706156082 1.96885663064483 1.96885749247659 2.28012599259758 2.0829195902152 2468359.231944628 0.764514823557199 66.4883496331756 14.8949227577789 89.49919992761 2021904.30926091 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 16:44:11 2021-Apr-13 16:44
2093-Feb-02 10:44 00:02 Jupiter 1.91988587180927 1.91988547419242 1.9198862694259 1.93204166157876 1.68831792528225 2485545.947055410 1.95133276664185 130.684908445365 35.4525517936822 -78.4942035040088 1820217.35239933 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 16:44:11 2021-Apr-13 16:44
2140-Feb-23 07:44 00:03 Jupiter 1.91725964804022 1.9172591242575 1.91726017182578 1.7599175862324 1.48786212254687 2502731.821892408 3.14949216244738 171.712532691 46.4500421530148 -75.2212870941453 2156102.18963222 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 16:44:11 2021-Apr-13 16:44
2187-Mar-13 11:27 00:04 Jupiter 1.96737628991376 1.96737486623476 1.96737771359567 1.80319029979443 1.54610062015053 2519916.976832263 4.35422176447097 166.289199376069 29.3136556141652 -86.0856165196086 2352711.79771836 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 16:44:11 2021-Apr-13 16:44

Alternate Designations
 2003 UR84 = 1999 XG248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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