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79351 (1997 AX5)
Classification: Main-belt Asteroid          SPK-ID: 2079351
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1776882956136325 3.6789e-08  
a 2.246101274573049 7.0747e-09 au
q 1.846995367318556 8.5514e-08 au
i 5.27905844040288 4.2649e-06 deg
node 299.6257818189396 5.565e-05 deg
peri 121.8950410313373 5.9047e-05 deg
M 25.98915009015678 1.8238e-05 deg
tp 2458911.736993310444
(2020-Mar-03.23699331)
6.2172e-05 TDB
period 1229.539338431181
3.37
5.8091e-06
1.59e-08
d
yr
n .2927925839764822 1.3833e-09 deg/d
Q 2.645207181827542 8.3318e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      8448 days (23.13 yr)  
   first obs. used      1997-01-01  
   last obs. used      2020-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:34  

Additional Information
 Earth MOID = .86655 au 
 Jupiter MOID = 2.67408 au 
 T_jup = 3.604 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457111.5 (2015-Mar-30.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774439829889172 3.6898e-08  
q 1.847425803056883 8.5773e-08 au
tp 2457680.308832412861
(2016-Oct-18.80883241)
6.0994e-05 TDB
node 299.7571170314145 5.5709e-05 deg
peri 121.3737798357945 5.9112e-05 deg
i 5.275455164236466 4.266e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      8448 days (23.13 yr)  
   first obs. used      1997-01-01  
   last obs. used      2020-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:23:34  

Additional Information
 Jupiter MOID = 2.67408 au 
 T_jup = 3.604 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.361455538038998E-15 -3.159154845766735E-15 -8.578824969043169E-13 -4.324495743485185E-15 -2.347694923407106E-13 -4.189806808466435E-15
q -3.159154845766735E-15 7.357024781422044E-15 2.00597028040052E-12 1.134953200667698E-14 5.436733609927107E-13 1.01176620430685E-14
tp -8.578824969043169E-13 2.00597028040052E-12 3.720296427633993E-9 -9.730088945294058E-12 1.226652145201299E-9 8.80942611268464E-12
node -4.324495743485185E-15 1.134953200667698E-14 -9.730088945294058E-12 3.103524611484877E-9 -3.093765902836248E-9 1.00978071966038E-10
peri -2.347694923407106E-13 5.436733609927107E-13 1.226652145201299E-9 -3.093765902836248E-9 3.494210871463697E-9 -9.793079174823841E-11
i -4.189806808466435E-15 1.01176620430685E-14 8.80942611268464E-12 1.00978071966038E-10 -9.793079174823841E-11 1.819840559910428E-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 15.4   n/a MPO502634  

79351 (1997 AX5)          Discovered 1997-Jan-01 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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