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59780 (1999 NB42)
Classification: Main-belt Asteroid          SPK-ID: 2059780
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09690319912614179 3.711e-08  
a 2.967448565489542 1.5612e-08 au
q 2.679893306251325 1.12e-07 au
i 10.84466098650794 3.2094e-06 deg
node 114.2217277175015 2.2494e-05 deg
peri 287.7317663236722 3.0196e-05 deg
M 320.8350238857016 1.821e-05 deg
tp 2459203.627438645833
(2020-Dec-20.12743865)
9.4123e-05 TDB
period 1867.124282141537
5.11
1.4735e-05
4.034e-08
d
yr
n .1928098752950127 1.5216e-09 deg/d
Q 3.255003824727759 1.7125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1606  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1999-07-14  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:58  

Additional Information
 Earth MOID = 1.71403 au 
 Jupiter MOID = 2.1111 au 
 T_jup = 3.230 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457232.5 (2015-Jul-29.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09860365347952826 3.7482e-08  
q 2.675951270026601 1.1311e-07 au
tp 2457321.150619713496
(2015-Oct-25.65061971)
9.4739e-05 TDB
node 114.4667218062706 2.258e-05 deg
peri 285.073394729389 2.9825e-05 deg
i 10.82273052697878 3.2031e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1606  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1999-07-14  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:58  

Additional Information
 Jupiter MOID = 2.1111 au 
 T_jup = 3.230 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.404869361933225E-15 -4.207780554229898E-15 -2.403758387497317E-13 -7.420080687140226E-15 -4.006821981705986E-14 -5.30120460763859E-15
q -4.207780554229898E-15 1.27933483510597E-14 3.315344367622901E-13 2.246122979301909E-14 3.8504850188205E-14 1.661820653148701E-14
tp -2.403758387497317E-13 3.315344367622901E-13 8.975483187358628E-9 1.049771309937607E-11 1.87286941582736E-9 3.99682607766409E-13
node -7.420080687140226E-15 2.246122979301909E-14 1.049771309937607E-11 5.098540481019181E-10 -4.986717170413352E-10 -4.062904047371947E-12
peri -4.006821981705986E-14 3.8504850188205E-14 1.87286941582736E-9 -4.986717170413352E-10 8.895137806855827E-10 4.049288376281423E-12
i -5.30120460763859E-15 1.661820653148701E-14 3.99682607766409E-13 -4.062904047371947E-12 4.049288376281423E-12 1.026014123604843E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO432151  

59780 (1999 NB42)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NB42 = 2000 WO35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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