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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2998884293896141 4.2391e-08  
a 2.593662261208555 6.9793e-09 au
q 1.815852959327606 1.1034e-07 au
i 5.600749740332518 4.687e-06 deg
node 30.03679278145603 2.9604e-05 deg
peri 356.7330850316134 3.023e-05 deg
M 59.67707619456188 4.3326e-06 deg
tp 2459143.585576356964
(2020-Oct-21.08557636)
1.8471e-05 TDB
period 1525.697944963831
4.18
6.1583e-06
1.686e-08
d
yr
n .235957583339692 9.5241e-10 deg/d
Q 3.371471563089503 9.0723e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1398  
   data-arc span      10278 days (28.14 yr)  
   first obs. used      1993-03-23  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:42:37  

Additional Information
 Earth MOID = .819744 au 
 Jupiter MOID = 2.08507 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457531.5 (2016-May-23.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .303065396061264 4.2571e-08  
q 1.805877676673217 1.1111e-07 au
tp 2457617.942869425798
(2016-Aug-17.44286943)
1.949e-05 TDB
node 30.16449316290783 2.9485e-05 deg
peri 356.4821570475964 3.0084e-05 deg
i 5.618011608454331 4.6985e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1398  
   data-arc span      10278 days (28.14 yr)  
   first obs. used      1993-03-23  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:42:37  

Additional Information
 Jupiter MOID = 2.08507 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.812250317979938E-15 -4.725623065015116E-15 4.506700915664953E-14 -4.790383875280501E-15 -1.952299070766984E-14 -4.988143631670307E-15
q -4.725623065015116E-15 1.234609048525142E-14 -1.592525849398564E-13 1.109219994502042E-14 4.106876229612956E-14 1.33533679886025E-14
tp 4.506700915664953E-14 -1.592525849398564E-13 3.798516177559127E-10 8.010083534635874E-13 1.203229733781538E-10 -1.230631385812838E-12
node -4.790383875280501E-15 1.109219994502042E-14 8.010083534635874E-13 8.69365423336258E-10 -8.639471768113901E-10 7.587286057805669E-12
peri -1.952299070766984E-14 4.106876229612956E-14 1.203229733781538E-10 -8.639471768113901E-10 9.050180513439322E-10 -7.83921152892442E-12
i -4.988143631670307E-15 1.33533679886025E-14 -1.230631385812838E-12 7.587286057805669E-12 -7.83921152892442E-12 2.207547638365661E-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 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

Alternate Designations
 1995 UC47 = 1999 QX1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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