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70136 (1999 NY9)
Classification: Main-belt Asteroid          SPK-ID: 2070136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517109991569045 3.065e-08  
a 2.269079685697974 6.0985e-09 au
q 1.9248353394141 7.1362e-08 au
i 10.08822900535951 3.0871e-06 deg
node 134.4323174898047 2.2844e-05 deg
peri 311.1119651754551 2.6674e-05 deg
M 336.4485553339082 1.302e-05 deg
tp 2459282.174803820341
(2021-Mar-08.67480382)
4.5144e-05 TDB
period 1248.455446882022
3.42
5.0331e-06
1.378e-08
d
yr
n .2883563053043572 1.1625e-09 deg/d
Q 2.613324031981849 7.0237e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1867  
   data-arc span      8337 days (22.83 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:05  

Additional Information
 Earth MOID = .956848 au 
 Jupiter MOID = 2.58875 au 
 T_jup = 3.578 
[ 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 14.87   n/a E2021B10  
diameter diameter 5.374 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.088   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

70136 (1999 NY9)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20031109/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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