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24689 (1990 OH1)
Classification: Main-belt Asteroid          SPK-ID: 2024689
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .292064967368398 2.1446e-08  
a 3.14113669591819 1.6947e-08 au
q 2.223720709325166 6.8155e-08 au
i 27.43495649484109 1.7546e-06 deg
node 239.2149991552572 3.399e-06 deg
peri 39.26375393682424 4.6651e-06 deg
M 170.9760725982078 7.2914e-06 deg
tp 2458234.757114024086
(2018-Apr-26.25711402)
3.6157e-05 TDB
period 2033.427447876547
5.57
1.6456e-05
4.505e-08
d
yr
n .1770409858369612 1.4327e-09 deg/d
Q 4.058552682511213 2.1897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1706  
   data-arc span      11214 days (30.70 yr)  
   first obs. used      1990-06-21  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:47:03  

Additional Information
 Earth MOID = 1.25704 au 
 Jupiter MOID = 1.23485 au 
 T_jup = 2.976 
[ 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 12.87   n/a E2021B10  
diameter diameter 17.072 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24689 (1990 OH1)          Discovered 1990-Jul-20 by J Michaud at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 OH1 = 1996 RM26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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