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22416 (1995 UC47)
Classification: Main-belt Asteroid          SPK-ID: 2022416
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2997720300102311 4.2466e-08  
a 2.593135041506538 6.9748e-09 au
q 1.815785686023458 1.1052e-07 au
i 5.600966531873584 4.6963e-06 deg
node 30.04097798816037 2.9606e-05 deg
peri 356.7086442721862 3.0232e-05 deg
M 13.4457204609055 4.3543e-06 deg
tp 2459143.533740364902
(2020-Oct-21.03374036)
1.8477e-05 TDB
period 1525.232770401815
4.18
6.1536e-06
1.685e-08
d
yr
n .236029547086875 9.5228e-10 deg/d
Q 3.370484396989617 9.0656e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1386  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1993-03-23  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:05:50  

Additional Information
 Earth MOID = .819161 au 
 Jupiter MOID = 2.08507 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457522.5 (2016-May-14.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3030661335987692 4.264e-08  
q 1.805874886859354 1.113e-07 au
tp 2457617.943882537314
(2016-Aug-17.44388254)
1.949e-05 TDB
node 30.16455491750343 2.9488e-05 deg
peri 356.4826091963868 3.0086e-05 deg
i 5.618005174899577 4.7076e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1386  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1993-03-23  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:05:50  

Additional Information
 Jupiter MOID = 2.08507 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.818150565356906E-15 -4.741307481660229E-15 4.525326570872731E-14 -4.764749686781433E-15 -1.942830318980686E-14 -5.020100064585285E-15
q -4.741307481660229E-15 1.238778155726735E-14 -1.597509631328677E-13 1.102402440843837E-14 4.082000973773975E-14 1.343865351309564E-14
tp 4.525326570872731E-14 -1.597509631328677E-13 3.798641705663196E-10 8.06211337376104E-13 1.203237940481488E-10 -1.235471916989716E-12
node -4.764749686781433E-15 1.102402440843837E-14 8.06211337376104E-13 8.695256643146319E-10 -8.641052602055631E-10 7.476886953908957E-12
peri -1.942830318980686E-14 4.082000973773975E-14 1.203237940481488E-10 -8.641052602055631E-10 9.051770668255497E-10 -7.73080848824023E-12
i -5.020100064585285E-15 1.343865351309564E-14 -1.235471916989716E-12 7.476886953908957E-12 -7.73080848824023E-12 2.216110273624924E-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 14.92   n/a MPCxxxxx  

22416 (1995 UC47)          Discovered 1995-Oct-28 by Endate, K., Watanabe, K. at Kitami
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 UC47 = 1999 QX1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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