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249833 (2001 OP41)
Classification: Main-belt Asteroid          SPK-ID: 2249833
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2385043370439914 5.0324e-08  
a 2.603117845167812 1.8788e-08 au
q 1.982262949258679 1.3642e-07 au
i 16.10121967827013 9.6192e-06 deg
node 354.9183682896875 1.3522e-05 deg
peri 66.08034400428498 2.6788e-05 deg
M 94.4483489687338 2.2096e-05 deg
tp 2458598.032291775140
(2019-Apr-24.53229178)
9.1339e-05 TDB
period 1534.048784790443
4.20
1.6608e-05
4.547e-08
d
yr
n .2346731105094401 2.5407e-09 deg/d
Q 3.223972741076945 2.3269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      6850 days (18.75 yr)  
   first obs. used      2001-07-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:47:47  

Additional Information
 Earth MOID = 1.04997 au 
 Jupiter MOID = 2.42281 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457422.5 (2016-Feb-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368538670173238 4.9646e-08  
q 1.988610855964423 1.3408e-07 au
tp 2457063.829836527355
(2015-Feb-10.32983653)
8.3479e-05 TDB
node 354.9488782812984 1.3507e-05 deg
peri 66.29032096829656 2.6965e-05 deg
i 16.10379030629169 9.6193e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      6850 days (18.75 yr)  
   first obs. used      2001-07-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55271  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:47:47  

Additional Information
 Jupiter MOID = 2.42281 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.464720761626599E-15 -6.623280772122771E-15 -2.930490009608121E-12 1.899929218688096E-14 -8.481637006798097E-13 -2.125967603614676E-14
q -6.623280772122771E-15 1.797772530362934E-14 8.173723735932385E-12 -5.34810696234272E-14 2.366764756639185E-12 5.834582001492722E-14
tp -2.930490009608121E-12 8.173723735932385E-12 6.968788010401179E-9 -3.885957707834822E-11 1.951831753175545E-9 2.823939352265385E-11
node 1.899929218688096E-14 -5.34810696234272E-14 -3.885957707834822E-11 1.824487415277923E-10 -1.85365866691658E-10 -7.666742076020677E-13
peri -8.481637006798097E-13 2.366764756639185E-12 1.951831753175545E-9 -1.85365866691658E-10 7.270934895756825E-10 8.853641349210525E-12
i -2.125967603614676E-14 5.834582001492722E-14 2.823939352265385E-11 -7.666742076020677E-13 8.853641349210525E-12 9.253182942059228E-11

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 15.5   n/a MPO454852  

249833 (2001 OP41)          Discovered 2001-Jul-21 by NEAT at Palomar
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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