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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036258412272545 3.8209e-08  
a 2.410455745922645 9.1978e-09 au
q 1.919624666918077 9.2568e-08 au
i 3.335459698595558 3.7684e-06 deg
node 90.11444616691877 9.5801e-05 deg
peri 341.7569800697564 9.6707e-05 deg
M 135.4696994990937 1.2818e-05 deg
tp 2458486.116727104730
(2019-Jan-02.61672710)
4.7893e-05 TDB
period 1366.932819124885
3.74
7.8239e-06
2.142e-08
d
yr
n .263363345267014 1.5074e-09 deg/d
Q 2.901286824927213 1.1071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54222  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:20:44  

Additional Information
 Earth MOID = .934671 au 
 Jupiter MOID = 2.38266 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457023.5 (2015-Jan-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026185760011255 3.8045e-08  
q 1.922637781402532 9.2045e-08 au
tp 2457119.442485448943
(2015-Apr-06.94248545)
4.7236e-05 TDB
node 90.16220611929728 9.5776e-05 deg
peri 341.9529536982226 9.6694e-05 deg
i 3.335257851251936 3.767e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54222  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:20:44  

Additional Information
 Jupiter MOID = 2.38266 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.447397442045474E-15 -3.490634154055922E-15 -8.31106695360783E-13 -2.824120658570506E-14 -2.082222519007028E-13 -6.605629300125749E-16
q -3.490634154055922E-15 8.472366650026323E-15 2.018844579687946E-12 6.882411439692806E-14 5.042370966589483E-13 1.615220728672451E-15
tp -8.31106695360783E-13 2.018844579687946E-12 2.231230184476244E-9 1.242537117216703E-11 6.647381039429284E-10 1.490909087493198E-12
node -2.824120658570506E-14 6.882411439692806E-14 1.242537117216703E-11 9.173064056772179E-9 -9.153841611552847E-9 -1.100050918985242E-10
peri -2.082222519007028E-13 5.042370966589483E-13 6.647381039429284E-10 -9.153841611552847E-9 9.349799620691028E-9 1.102891702912104E-10
i -6.605629300125749E-16 1.615220728672451E-15 1.490909087493198E-12 -1.100050918985242E-10 1.102891702912104E-10 1.41903198705496E-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 16.6   n/a MPO352330  

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

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