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187955 (2001 OV33)
Classification: Main-belt Asteroid          SPK-ID: 2187955
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2240372850048684 2.9584e-08  
a 2.383923067460731 9.515e-09 au
q 1.849835415766351 7.1923e-08 au
i 5.880070723546838 3.8589e-06 deg
node 82.00946080804488 4.5656e-05 deg
peri 200.5012802784135 4.6973e-05 deg
M 114.1488638286699 1.2625e-05 deg
tp 2458774.209285177618
(2019-Oct-17.70928518)
4.6036e-05 TDB
period 1344.425622723657
3.68
8.0491e-06
2.204e-08
d
yr
n .2677723437542644 1.6031e-09 deg/d
Q 2.918010719155111 1.1647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      8666 days (23.73 yr)  
   first obs. used      1997-03-15  
   last obs. used      2020-12-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:30  

Additional Information
 Earth MOID = .832843 au 
 Jupiter MOID = 2.2361 au 
 T_jup = 3.495 
[ 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 16.86   n/a E2021B55  
diameter diameter 3.201 km 0.827 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187955 (2001 OV33)          Discovered 2001-Jul-19 by NEAT at Palomar
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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