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118394 (1999 NV7)
Classification: Main-belt Asteroid          SPK-ID: 2118394
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3352334677798319 4.4163e-08  
a 3.0709610951472 2.1382e-08 au
q 2.041472157804054 1.4165e-07 au
i 20.7715627974726 4.7968e-06 deg
node 131.6951979181964 1.774e-05 deg
peri 179.9812187691243 2.0067e-05 deg
M 308.8494852278131 1.2383e-05 deg
tp 2459279.791299474210
(2021-Mar-06.29129947)		 6.9567e-05 TDB
period 1965.666782798182
5.38		 2.0529e-05
5.621e-08		 d
yr
n .1831439606907992 1.9127e-09 deg/d
Q 4.100450032490346 2.8549e-08 au
   Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      11701 days (32.04 yr)  
   first obs. used      1988-07-17  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52334  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:03:04  

Additional Information
 Earth MOID = 1.02728 au 
 Jupiter MOID = 1.21837 au 
 T_jup = 3.048 
[ 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 14.6   n/a MPO432686  
diameter diameter 6.723 km 0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118394 (1999 NV7)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 NV7 = 1988 OD 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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