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JPL Small-Body Database Browser
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173192 (1998 NK1)
Classification: Main-belt Asteroid          SPK-ID: 2173192
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .04724034217270464 8.4479e-08  
a 2.462412339360171 1.8484e-08 au
q 2.346087137878506 2.1604e-07 au
i 4.006763646385119 5.4995e-06 deg
node 300.316857715117 7.7045e-05 deg
peri 244.1666711757305 0.00010047 deg
M 251.8048133504336 6.9549e-05 deg
tp 2459024.674967002284
(2020-Jun-24.17496700)
0.0002743 TDB
period 1411.365818106235
3.86
1.5892e-05
4.351e-08
d
yr
n .2550720694674656 2.8721e-09 deg/d
Q 2.578737540841835 1.9357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      9964 days (27.28 yr)  
   first obs. used      1991-10-11  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:19:30  

Additional Information
 Earth MOID = 1.35147 au 
 Jupiter MOID = 2.39875 au 
 T_jup = 3.484 
[ 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 16.6   n/a MPO459805  

173192 (1998 NK1)          Discovered 1998-Jul-15 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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