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173685 (2001 OP106)
Classification: Main-belt Asteroid          SPK-ID: 2173685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .276685549856876 8.716e-08  
a 2.979147858473685 3.8865e-08 au
q 2.154860695146959 2.6603e-07 au
i 10.59133513199736 1.2248e-05 deg
node 308.9714632646202 3.7308e-05 deg
peri 48.40038607456642 4.3872e-05 deg
M 223.7589452322126 3.2482e-05 deg
tp 2459711.291148289522
(2022-May-11.79114829)
0.00018236 TDB
period 1878.176984319186
5.14
3.6753e-05
1.006e-07
d
yr
n .191675227098204 3.7508e-09 deg/d
Q 3.803435021800411 4.9619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6430 days (17.60 yr)  
   first obs. used      2001-07-22  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56936  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:07:00  

Additional Information
 Earth MOID = 1.16638 au 
 Jupiter MOID = 1.75512 au 
 T_jup = 3.176 
[ 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 15.4   n/a MPO251408  

173685 (2001 OP106)          Discovered 2001-Jul-29 by LINEAR at Socorro
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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