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JPL Small-Body Database Browser
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35995 (1999 NK20)
Classification: Main-belt Asteroid          SPK-ID: 2035995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603205027029747 5.2014e-08  
a 2.358991056271705 1.1582e-08 au
q 1.980796424258404 1.2455e-07 au
i 3.232578409238156 3.9799e-06 deg
node 89.54033565143189 0.00010252 deg
peri 126.7335671254248 0.00010344 deg
M 225.4513874420826 1.8062e-05 deg
tp 2459095.111934617667
(2020-Sep-02.61193462)
6.8815e-05 TDB
period 1323.390060122045
3.62
9.746e-06
2.668e-08
d
yr
n .2720286413265038 2.0033e-09 deg/d
Q 2.737185688285006 1.3439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      9148 days (25.05 yr)  
   first obs. used      1993-12-17  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:51  

Additional Information
 Earth MOID = .975795 au 
 Jupiter MOID = 2.23369 au 
 T_jup = 3.533 
[ 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 15.8   n/a MPO263646  

35995 (1999 NK20)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NK20 = 1995 HW4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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