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JPL Small-Body Database Browser
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59769 (1999 NG15)
Classification: Main-belt Asteroid          SPK-ID: 2059769
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1626768703883517 3.3184e-08  
a 2.377072860524693 1.0107e-08 au
q 1.990378086889449 8.0827e-08 au
i 2.158252567462225 3.9442e-06 deg
node 303.9587071912348 0.00012412 deg
peri 343.5656504784247 0.00012505 deg
M 252.5249450840727 1.7585e-05 deg
tp 2459400.138520291580
(2021-Jul-04.63852029)
6.6625e-05 TDB
period 1338.63497364585
3.66
8.5379e-06
2.338e-08
d
yr
n .2689306697400256 1.7152e-09 deg/d
Q 2.763767634159937 1.1752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      10545 days (28.87 yr)  
   first obs. used      1991-03-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:53:58  

Additional Information
 Earth MOID = .97412 au 
 Jupiter MOID = 2.3944 au 
 T_jup = 3.522 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO412566  
diameter diameter 3.750 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.022   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59769 (1999 NG15)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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