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JPL Small-Body Database Browser
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172165 (2002 NL53)
Classification: Main-belt Asteroid          SPK-ID: 2172165
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785243768636496 3.6867e-08  
a 2.584114870422821 1.4124e-08 au
q 2.122787373436496 9.1306e-08 au
i 4.314492321548224 3.9321e-06 deg
node 120.9551466680162 7.6701e-05 deg
peri 198.0418006314649 7.8289e-05 deg
M 100.2518125844262 1.7189e-05 deg
tp 2458577.971622001593
(2019-Apr-04.47162200)
7.1408e-05 TDB
period 1517.281455149035
4.15
1.2439e-05
3.406e-08
d
yr
n .2372664602063821 1.9452e-09 deg/d
Q 3.045442367409145 1.6645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61172  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:59:13  

Additional Information
 Earth MOID = 1.1101 au 
 Jupiter MOID = 2.25726 au 
 T_jup = 3.396 
[ 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 15.8   n/a MPO502962  

172165 (2002 NL53)          Discovered 2002-Jul-14 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2002 NL53 = 2001 FL132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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