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91403 (1999 NY5)
Classification: Main-belt Asteroid          SPK-ID: 2091403
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443918542931706 5.5409e-08  
a 2.807270749229704 2.0273e-08 au
q 2.401923720245449 1.5162e-07 au
i 14.87433171337503 5.2019e-06 deg
node 160.8719456109974 1.9291e-05 deg
peri 165.2123728707176 2.5273e-05 deg
M 138.9746104798211 1.8306e-05 deg
tp 2458337.279651774265
(2018-Aug-06.77965177)
8.5373e-05 TDB
period 1718.006796615071
4.70
1.861e-05
5.095e-08
d
yr
n .2095451547160905 2.2699e-09 deg/d
Q 3.21261777821396 2.32e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      8414 days (23.04 yr)  
   first obs. used      1997-01-17  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:29:31  

Additional Information
 Earth MOID = 1.39387 au 
 Jupiter MOID = 2.18796 au 
 T_jup = 3.258 
[ 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 15.5   n/a MPO453353  

91403 (1999 NY5)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 NY5 = 2004 PM39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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