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215649 (2003 UT103)
Classification: Main-belt Asteroid          SPK-ID: 2215649
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033957426484247 3.8187e-08  
a 2.410849240543529 9.0279e-09 au
q 1.920492768849787 9.2511e-08 au
i 3.335303767614962 3.721e-06 deg
node 90.11570716638143 9.3568e-05 deg
peri 341.7350861031155 9.4396e-05 deg
M 188.1729709673795 1.2553e-05 deg
tp 2459853.093113920879
(2022-Sep-30.59311392)
4.9158e-05 TDB
period 1367.267550013424
3.74
7.68e-06
2.103e-08
d
yr
n .2632988693372161 1.479e-09 deg/d
Q 2.901205712237271 1.0864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:51:37  

Additional Information
 Earth MOID = .935034 au 
 Jupiter MOID = 2.38318 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457164.5 (2015-May-22.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026194477077879 3.7983e-08  
q 1.922617826498805 9.1796e-08 au
tp 2457119.484800445036
(2015-Apr-06.98480044)
4.5298e-05 TDB
node 90.16199503332318 9.3545e-05 deg
peri 341.9703254945222 9.4381e-05 deg
i 3.335255015175262 3.72e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:51:37  

Additional Information
 Jupiter MOID = 2.38318 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.442692702790647E-15 -3.475792270574258E-15 -8.574216473023886E-13 -2.351990263330205E-14 -2.227516325133272E-13 -5.380763952077111E-16
q -3.475792270574258E-15 8.426526827062743E-15 2.094169050462931E-12 5.7440317346216E-14 5.440401529030203E-13 1.326760574658086E-15
tp -8.574216473023886E-13 2.094169050462931E-12 2.051898513610071E-9 8.047867373252885E-12 6.043305314512531E-10 1.195847442607336E-12
node -2.351990263330205E-14 5.7440317346216E-14 8.047867373252885E-12 8.750652660928564E-9 -8.733432251278756E-9 -1.219288910564174E-10
peri -2.227516325133272E-13 5.440401529030203E-13 6.043305314512531E-10 -8.733432251278756E-9 8.907849984322308E-9 1.220949843949032E-10
i -5.380763952077111E-16 1.326760574658086E-15 1.195847442607336E-12 -1.219288910564174E-10 1.220949843949032E-10 1.383862031733372E-11

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 16.65   n/a E2021B55  

215649 (2003 UT103)          Discovered 2003-Oct-20 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1959-Feb-27 22:24 00:01 Iris 0.0152710008031655 0.0152580631556523 0.0152839695461058 4.16296339087503 4.16296330044703 2436627.433551056 1.11224426703721 1264.94788458591 35.6722633341756 -59.3480517332792 55071.269785005 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 23:51:38 2021-Apr-13 23:51
2018-Jul-03 22:38 < 00:01 Juno 0.043880429580133 0.0438742486113197 0.0438866107028723 4.86426723943465 4.86426718243691 2458303.443377581 0.661899924742193 334.588420324063 40.4484023647332 -23.1644273883032 66293.5927206249 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 23:51:38 2021-Apr-13 23:51
2191-May-29 07:52 < 00:01 Iris 0.025059773461547 0.0250453581607877 0.0250745375829272 4.18791754509023 4.18791749031328 2521454.827723200 0.51500034790789 4721.78594408215 35.1879194449792 -81.1494245592554 105216.120134703 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 23:51:38 2021-Apr-13 23:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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