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74564 (1999 NY1)
Classification: Mars-crossing Asteroid          SPK-ID: 2074564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3102951790638812 3.9691e-08  
a 2.304550680147059 1.0429e-08 au
q 1.589459714189038 9.0989e-08 au
i 10.03226484408515 4.5499e-06 deg
node 185.1811513780849 2.2976e-05 deg
peri 128.5910803049133 2.3716e-05 deg
M 334.9596990419128 9.5309e-06 deg
tp 2459089.382214263490
(2020-Aug-27.88221426)
3.4183e-05 TDB
period 1277.843951972235
3.50
8.6742e-06
2.375e-08
d
yr
n .2817245403434223 1.9124e-09 deg/d
Q 3.01964164610508 1.3665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1998-01-27  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:50:01  

Additional Information
 Earth MOID = .59986 au 
 Jupiter MOID = 2.3749 au 
 T_jup = 3.504 
[ show covariance matrix ]

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 15.7   n/a MPO436304  

74564 (1999 NY1)          Discovered 1999-Jul-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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