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180001 (2002 YZ)
Classification: Main-belt Asteroid          SPK-ID: 2180001
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376224640526041 4.9185e-08  
a 2.737848144725533 1.7369e-08 au
q 2.361058736846554 1.3797e-07 au
i 13.25874467111737 5.1826e-06 deg
node 315.5213091571999 1.757e-05 deg
peri 167.3491448598816 2.446e-05 deg
M 338.9804219445128 1.4995e-05 deg
tp 2459297.112641029655
(2021-Mar-23.61264103)
6.8773e-05 TDB
period 1654.674069996194
4.53
1.5746e-05
4.311e-08
d
yr
n .2175655052120495 2.0704e-09 deg/d
Q 3.114637552604511 1.9759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-10-23  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:24:44  

Additional Information
 Earth MOID = 1.37796 au 
 Jupiter MOID = 1.95648 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457673.5 (2016-Oct-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135934377290461 4.9432e-08  
q 2.36561364511215 1.3854e-07 au
tp 2457644.452062090488
(2016-Sep-12.95206209)
7.4033e-05 TDB
node 315.636031654072 1.7567e-05 deg
peri 167.6723094557534 2.4602e-05 deg
i 13.25829996721174 5.1822e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      7079 days (19.38 yr)  
   first obs. used      2001-10-23  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:24:44  

Additional Information
 Jupiter MOID = 1.95648 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.443522312461433E-15 -6.808246904359722E-15 7.792402000056906E-13 -1.098225444485096E-14 2.537370528431189E-13 -1.083743125549394E-14
q -6.808246904359722E-15 1.919208505556418E-14 -2.553567353091966E-12 2.921503274553689E-14 -7.903807247427136E-13 3.081749274830563E-14
tp 7.792402000056906E-13 -2.553567353091966E-12 5.480915031174598E-9 1.303743422391504E-11 1.285360649044492E-9 6.84585315200581E-13
node -1.098225444485096E-14 2.921503274553689E-14 1.303743422391504E-11 3.086094894245346E-10 -2.970606031780653E-10 -3.697495596594551E-12
peri 2.537370528431189E-13 -7.903807247427136E-13 1.285360649044492E-9 -2.970606031780653E-10 6.052354764693459E-10 3.542239884455523E-12
i -1.083743125549394E-14 3.081749274830563E-14 6.84585315200581E-13 -3.697495596594551E-12 3.542239884455523E-12 2.685476935483384E-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 15.74   n/a MPCxxxxx  

180001 (2002 YZ)          Discovered 2002-Dec-27 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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