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216529 (2001 OH84)
Classification: Main-belt Asteroid          SPK-ID: 2216529
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3431942207708346 4.4655e-08  
a 2.573954504351604 1.5475e-08 au
q 1.690588193931076 1.1581e-07 au
i 6.261490275590501 4.9104e-06 deg
node 106.9315236598014 5.3391e-05 deg
peri 230.49326218 5.5599e-05 deg
M 238.9449974438929 2.3126e-05 deg
tp 2459707.700843104290
(2022-May-08.20084310)
0.00010113 TDB
period 1508.341660088897
4.13
1.3603e-05
3.724e-08
d
yr
n .238672715556224 2.1525e-09 deg/d
Q 3.457320814772133 2.0787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      8585 days (23.50 yr)  
   first obs. used      1997-10-29  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:47  

Additional Information
 Earth MOID = .687624 au 
 Jupiter MOID = 1.96102 au 
 T_jup = 3.335 
[ 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 15.91   n/a MPCxxxxx  

216529 (2001 OH84)          Discovered 2001-Jul-29 by NEAT at Haleakala
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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