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362723 (2011 UR250)
Classification: Main-belt Asteroid          SPK-ID: 2362723
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208621356529608 5.449e-08  
a 2.4376129631448 1.7734e-08 au
q 2.142997854523778 1.3283e-07 au
i 3.555831056183491 6.2599e-06 deg
node 116.3888553275684 9.2456e-05 deg
peri 17.88990754221856 9.642e-05 deg
M 129.1284658711403 2.5917e-05 deg
tp 2458897.885339550753
(2020-Feb-18.38533955)
9.9676e-05 TDB
period 1390.098430665602
3.81
1.517e-05
4.153e-08
d
yr
n .258974466885504 2.8261e-09 deg/d
Q 2.732228071765823 1.9877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6997 days (19.16 yr)  
   first obs. used      2000-12-28  
   last obs. used      2020-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:34  

Additional Information
 Earth MOID = 1.15813 au 
 Jupiter MOID = 2.29384 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456936.5 (2014-Oct-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209010842225756 5.4645e-08  
q 2.143274282349192 1.3342e-07 au
tp 2457509.265786829357
(2016-Apr-30.76578683)
0.0001001 TDB
node 116.4244237473147 9.2422e-05 deg
peri 18.22811659262713 9.6359e-05 deg
i 3.556069233109812 6.2607e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6997 days (19.16 yr)  
   first obs. used      2000-12-28  
   last obs. used      2020-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:34  

Additional Information
 Jupiter MOID = 2.29384 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.986023567163055E-15 -7.23934574103257E-15 -8.651601909278166E-13 -2.417367982439509E-14 -1.17567208974999E-13 2.771245548568485E-16
q -7.23934574103257E-15 1.780060953040005E-14 1.913964539292415E-12 5.705243183251351E-14 2.102092650302347E-13 -2.527151069149277E-16
tp -8.651601909278166E-13 1.913964539292415E-12 1.002053430367465E-8 1.605033632645354E-11 2.745207680874022E-9 9.832423853673882E-13
node -2.417367982439509E-14 5.705243183251351E-14 1.605033632645354E-11 8.541781271920275E-9 -8.521097913369195E-9 -9.258867669378324E-11
peri -1.17567208974999E-13 2.102092650302347E-13 2.745207680874022E-9 -8.521097913369195E-9 9.285011861050749E-9 9.269636215015741E-11
i 2.771245548568485E-16 -2.527151069149277E-16 9.832423853673882E-13 -9.258867669378324E-11 9.269636215015741E-11 3.919664348757632E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.77   n/a E2021B25  

362723 (2011 UR250)          Discovered 2003-Sep-26 by Sloan Digital Sky Survey at Apache Point
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 UR250 = 2003 SU388 = 2007 TC117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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