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78178 (2002 NZ33)
Classification: Main-belt Asteroid          SPK-ID: 2078178
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010865762401793 2.8083e-08  
a 2.468126702795614 1.1287e-08 au
q 2.218632224683043 6.8046e-08 au
i 6.018882957384012 5.5592e-06 deg
node 303.9617894819815 4.1273e-05 deg
peri 131.4098565580019 6.0238e-05 deg
M 97.05423341276315 4.2174e-05 deg
tp 2458618.677439394647
(2019-May-15.17743939)
0.00016537 TDB
period 1416.281567372112
3.88
9.7148e-06
2.66e-08
d
yr
n .2541867438605264 1.7436e-09 deg/d
Q 2.717621180908186 1.2427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      7460 days (20.42 yr)  
   first obs. used      1999-12-15  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:54  

Additional Information
 Earth MOID = 1.23934 au 
 Jupiter MOID = 2.48405 au 
 T_jup = 3.471 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457284.5 (2015-Sep-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09979439503928664 2.8254e-08  
q 2.222111702380581 6.8381e-08 au
tp 2457203.011753994343
(2015-Jun-29.51175399)
0.00016649 TDB
node 304.0507886013283 4.1217e-05 deg
peri 131.6582342184507 6.068e-05 deg
i 6.021910565731123 5.5634e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      7460 days (20.42 yr)  
   first obs. used      1999-12-15  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:54  

Additional Information
 Jupiter MOID = 2.48405 au 
 T_jup = 3.471 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.982817565065172E-16 -1.911581280367443E-15 1.314963760030742E-12 3.521418989785663E-15 3.459450121373393E-13 9.809962007446909E-16
q -1.911581280367443E-15 4.675958524581128E-15 -3.028688722129406E-12 -6.247325117404131E-15 -7.979935265701369E-13 -1.728100107099943E-15
tp 1.314963760030742E-12 -3.028688722129406E-12 2.771803520054772E-8 5.246680398307172E-11 7.435370441667892E-9 2.084009251816316E-11
node 3.521418989785663E-15 -6.247325117404131E-15 5.246680398307172E-11 1.698858539916547E-9 -1.674960812307909E-9 1.325659868820661E-10
peri 3.459450121373393E-13 -7.979935265701369E-13 7.435370441667892E-9 -1.674960812307909E-9 3.682107827457937E-9 -1.26244825388954E-10
i 9.809962007446909E-16 -1.728100107099943E-15 2.084009251816316E-11 1.325659868820661E-10 -1.26244825388954E-10 3.095185718956459E-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 15.8   n/a MPO302469  

78178 (2002 NZ33)          Discovered 2002-Jul-14 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 NZ33 = 1999 YA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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