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52580 (1997 NO)
Classification: Main-belt Asteroid          SPK-ID: 2052580
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 .05976633626165533 5.2139e-08  
a 2.415374554313332 1.1374e-08 au
q 2.271016466502396 1.2067e-07 au
i 6.50525770764148 3.5371e-06 deg
node 137.8439686794137 4.0725e-05 deg
peri 59.77785952171621 5.4837e-05 deg
M 139.4329401646847 3.4034e-05 deg
tp 2458469.446786135865
(2018-Dec-16.94678614)
0.00013042 TDB
period 1371.11902514059
3.75
9.6853e-06
2.652e-08
d
yr
n .2625592624703657 1.8547e-09 deg/d
Q 2.559732642124269 1.2054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1997-07-01  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:31:14  

Additional Information
 Earth MOID = 1.27807 au 
 Jupiter MOID = 2.40841 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456947.5 (2014-Oct-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05898687414432219 5.2299e-08  
q 2.273733502680998 1.2092e-07 au
tp 2457096.354807309387
(2015-Mar-14.85480731)
0.00013452 TDB
node 137.8952625948009 4.0761e-05 deg
peri 59.42809652040882 5.5128e-05 deg
i 6.501530589802061 3.5352e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1997-07-01  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:31:14  

Additional Information
 Jupiter MOID = 2.40841 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.735167929363868E-15 -6.306038976753708E-15 -8.785753183919594E-13 -1.486030039301416E-14 -3.202471748593296E-13 -6.59738504950088E-15
q -6.306038976753708E-15 1.462052627622538E-14 1.721041469685045E-12 3.457772925984255E-14 6.527005479847605E-13 1.546320356302643E-14
tp -8.785753183919594E-13 1.721041469685045E-12 1.809429635911719E-8 -4.373132542157749E-12 5.012981674610651E-9 -6.118854316055816E-12
node -1.486030039301416E-14 3.457772925984255E-14 -4.373132542157749E-12 1.661445188075307E-9 -1.651325824784265E-9 8.507874553686107E-12
peri -3.202471748593296E-13 6.527005479847605E-13 5.012981674610651E-9 -1.651325824784265E-9 3.039055853381889E-9 -9.956303493601941E-12
i -6.59738504950088E-15 1.546320356302643E-14 -6.118854316055816E-12 8.507874553686107E-12 -9.956303493601941E-12 1.249798670405914E-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 MPO493238  

52580 (1997 NO)          Discovered 1997-Jul-01 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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