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101684 (1999 CZ111)
Classification: Main-belt Asteroid          SPK-ID: 2101684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1122134532422589 4.1042e-08  
a 2.589691188418523 1.2268e-08 au
q 2.299092997335031 1.0417e-07 au
i 10.37355745888149 3.8121e-06 deg
node 275.2987832555513 2.5187e-05 deg
peri 238.5993038187777 3.2861e-05 deg
M 33.29438621391226 2.0137e-05 deg
tp 2458859.720665533297
(2020-Jan-11.22066553)
8.5067e-05 TDB
period 1522.195365981427
4.17
1.0816e-05
2.961e-08
d
yr
n .2365005228930598 1.6805e-09 deg/d
Q 2.880289379502015 1.3644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1999-01-17  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:05  

Additional Information
 Earth MOID = 1.32977 au 
 Jupiter MOID = 2.22357 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457341.5 (2015-Nov-15.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133095497604764 4.1111e-08  
q 2.297130369073416 1.0462e-07 au
tp 2457338.396907215418
(2015-Nov-11.89690722)
8.3852e-05 TDB
node 275.3486717412322 2.5187e-05 deg
peri 238.8532167797058 3.2679e-05 deg
i 10.37308985332702 3.8117e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1999-01-17  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:05  

Additional Information
 Jupiter MOID = 2.22357 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.690135016967614E-15 -4.279041689583981E-15 1.192568378832836E-12 2.557699464468603E-17 3.258507361973598E-13 -4.267083719319933E-15
q -4.279041689583981E-15 1.094511130481424E-14 -3.153961983316107E-12 -3.850735782123667E-16 -8.5949115853036E-13 1.13024937666387E-14
tp 1.192568378832836E-12 -3.153961983316107E-12 7.031092699958375E-9 1.410624705474759E-11 1.768760354092653E-9 -7.121685422606478E-12
node 2.557699464468603E-17 -3.850735782123667E-16 1.410624705474759E-11 6.344083801225583E-10 -6.203480419638987E-10 -8.325283645184108E-12
peri 3.258507361973598E-13 -8.5949115853036E-13 1.768760354092653E-9 -6.203480419638987E-10 1.06792748780805E-9 6.360352760393162E-12
i -4.267083719319933E-15 1.13024937666387E-14 -7.121685422606478E-12 -8.325283645184108E-12 6.360352760393162E-12 1.452916028415699E-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 14.7   n/a MPO422324  

101684 (1999 CZ111)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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