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115749 (2003 UC197)
Classification: Main-belt Asteroid          SPK-ID: 2115749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3372856971098965 3.2434e-08  
a 3.078969739445235 1.487e-08 au
q 2.040477284496172 1.0134e-07 au
i 6.754881992410036 4.8445e-06 deg
node 189.8642300075878 2.6886e-05 deg
peri 312.5181892045297 2.8091e-05 deg
M 354.4539678010617 5.3803e-06 deg
tp 2459230.900900200540
(2021-Jan-16.40090020)
2.9458e-05 TDB
period 1973.361076823436
5.40
1.4296e-05
3.914e-08
d
yr
n .1824298676142433 1.3216e-09 deg/d
Q 4.117462194394298 1.9886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      8578 days (23.49 yr)  
   first obs. used      1997-09-28  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48396  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:58  

Additional Information
 Earth MOID = 1.05983 au 
 Jupiter MOID = 1.00762 au 
 T_jup = 3.128 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457546.5 (2016-Jun-07.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3381235760224167 3.2517e-08  
q 2.036095377983779 1.0173e-07 au
tp 2457260.492884545487
(2015-Aug-25.99288455)
3.4459e-05 TDB
node 189.8732178378775 2.6883e-05 deg
peri 312.6569850215196 2.8076e-05 deg
i 6.757696977955771 4.8467e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      8578 days (23.49 yr)  
   first obs. used      1997-09-28  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48396  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:58  

Additional Information
 Jupiter MOID = 1.00762 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.057347367674547E-15 -3.292497895991869E-15 4.899746817677915E-13 -1.665434901493182E-14 1.4188721938029E-13 -3.627243186724016E-15
q -3.292497895991869E-15 1.034821371826653E-14 -1.697087185839768E-12 5.238354783539113E-14 -4.723220926227856E-13 1.109573873029765E-14
tp 4.899746817677915E-13 -1.697087185839768E-12 1.187418891824995E-9 -1.426258265402383E-11 2.832721258600618E-10 -1.858583124888341E-12
node -1.665434901493182E-14 5.238354783539113E-14 -1.426258265402383E-11 7.226721429818044E-10 -7.206615468404207E-10 -5.900497241305692E-13
peri 1.4188721938029E-13 -4.723220926227856E-13 2.832721258600618E-10 -7.206615468404207E-10 7.882856977566602E-10 1.443466444895451E-13
i -3.627243186724016E-15 1.109573873029765E-14 -1.858583124888341E-12 -5.900497241305692E-13 1.443466444895451E-13 2.349085925315061E-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 15.44   n/a MPCxxxxx  
diameter diameter 2.785 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.208   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115749 (2003 UC197)          Discovered 2003-Oct-21 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UC197 = 2005 EJ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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