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135157 (2001 QO230)
Classification: Main-belt Asteroid          SPK-ID: 2135157
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144522107294869 3.0999e-08  
a 2.539874015375562 1.5771e-08 au
q 2.172806070410005 8.2632e-08 au
i 6.148847802391987 5.005e-06 deg
node 283.3781975307543 5.0794e-05 deg
peri 313.9192727003356 5.6168e-05 deg
M 4.173659084615647 2.5375e-05 deg
tp 2459183.359197124240
(2020-Nov-29.85919712)
0.00010418 TDB
period 1478.484205386852
4.05
1.377e-05
3.77e-08
d
yr
n .2434926248710275 2.2679e-09 deg/d
Q 2.906941960341119 1.805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      383  
   data-arc span      7350 days (20.12 yr)  
   first obs. used      2000-04-07  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:45  

Additional Information
 Earth MOID = 1.16445 au 
 Jupiter MOID = 2.13351 au 
 T_jup = 3.423 
[ 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 16.33   n/a E2021B55  

135157 (2001 QO230)          Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 QO230 = 2004 FW11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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