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JPL Small-Body Database Browser
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59772 (1999 NN18)
Classification: Main-belt Asteroid          SPK-ID: 2059772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2145435059886406 4.3409e-08  
a 2.692826702199967 1.8418e-08 au
q 2.115098220490157 1.1485e-07 au
i 15.20766151162009 4.5451e-06 deg
node 100.7987537538322 2.1138e-05 deg
peri 217.1807477118622 2.4032e-05 deg
M 243.6825756721683 1.3126e-05 deg
tp 2459521.998796656493
(2021-Nov-03.49879666)
6.0977e-05 TDB
period 1614.027888609432
4.42
1.6559e-05
4.534e-08
d
yr
n .2230444731101632 2.2883e-09 deg/d
Q 3.270555183909777 2.2369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      7545 days (20.66 yr)  
   first obs. used      1999-06-07  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50816  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:53:59  

Additional Information
 Earth MOID = 1.11993 au 
 Jupiter MOID = 2.05758 au 
 T_jup = 3.288 
[ 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 14.7   n/a MPO333329  

59772 (1999 NN18)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20030614/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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