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152637 (1997 NC1)
Classification: Aten [NEO, PHA]          SPK-ID: 2152637
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .208205064539631 1.3006e-07  
a .8650903522935944 5.1091e-09 au
q .6849741596616945 1.107e-07 au
i 16.72508455117253 2.9397e-05 deg
node 96.49580693028619 2.0961e-05 deg
peri 16.59446239264689 6.189e-05 deg
M 200.4461805753798 7.5765e-05 deg
tp 2459330.755279158559
(2021-Apr-26.25527916)
6.2797e-05 TDB
period 293.8939391496988
0.80
2.6035e-06
7.128e-09
d
yr
n 1.224931691485577 1.0851e-08 deg/d
Q 1.045206544925494 6.1728e-09 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      7681 days (21.03 yr)  
   first obs. used      1997-07-05  
   last obs. used      2018-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56867  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jul-20 06:23:48  

Additional Information
 Earth MOID = .0151114 au 
 Jupiter MOID = 4.04239 au 
 T_jup = 6.779 
[ 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 17.9   n/a MPO449823  

152637 (1997 NC1)          Discovered 1997-Jul-05 by NEAT at Haleakala
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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