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215518 (2002 UY76)
Classification: Main-belt Asteroid          SPK-ID: 2215518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04760439886533849 5.1566e-08  
a 2.717848690052656 1.9315e-08 au
q 2.588467136955752 1.4488e-07 au
i 3.974958962972915 4.4559e-06 deg
node 146.1351408808841 8.2989e-05 deg
peri 336.5355188729292 0.00010347 deg
M 350.3444523573716 6.1994e-05 deg
tp 2459440.394564981175
(2021-Aug-13.89456498)
0.00028185 TDB
period 1636.576606329243
4.48
1.7446e-05
4.776e-08
d
yr
n .219971371097294 2.3449e-09 deg/d
Q 2.84723024314956 2.0235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6651 days (18.21 yr)  
   first obs. used      2002-10-31  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:51:04  

Additional Information
 Earth MOID = 1.60503 au 
 Jupiter MOID = 2.16839 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457977.5 (2017-Aug-12.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04535258866180283 5.1412e-08  
q 2.594431657623794 1.439e-07 au
tp 2457803.776955297825
(2017-Feb-19.27695530)
0.00029669 TDB
node 146.2463761822807 8.3014e-05 deg
peri 336.4827718533394 0.00010553 deg
i 3.974153977249077 4.456e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6651 days (18.21 yr)  
   first obs. used      2002-10-31  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:51:04  

Additional Information
 Jupiter MOID = 2.16839 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.643155023083753E-15 -7.339426083498646E-15 -1.543866118249755E-12 -8.441571941753146E-15 -1.815962325240748E-13 -1.548250438228974E-15
q -7.339426083498646E-15 2.070863992973789E-14 4.095472009536724E-12 2.529436011966901E-14 4.645556501961228E-13 4.638633133549841E-15
tp -1.543866118249755E-12 4.095472009536724E-12 8.80265799073762E-8 3.887102230462648E-11 1.935532752464526E-8 1.883843515881451E-11
node -8.441571941753146E-15 2.529436011966901E-14 3.887102230462648E-11 6.891325765567548E-9 -6.866322978224871E-9 3.157152627290122E-11
peri -1.815962325240748E-13 4.645556501961228E-13 1.935532752464526E-8 -6.866322978224871E-9 1.113567461062389E-8 -2.74359959941314E-11
i -1.548250438228974E-15 4.638633133549841E-15 1.883843515881451E-11 3.157152627290122E-11 -2.74359959941314E-11 1.985597947692278E-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 16.57   n/a MPCxxxxx  

215518 (2002 UY76)          Discovered 2002-Oct-31 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2002 UY76 = 2007 YS31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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