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186033 (2001 RZ44)
Classification: Main-belt Asteroid          SPK-ID: 2186033
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 .3152316674889963 4.7704e-08  
a 2.787847350225462 1.3823e-08 au
q 1.909029581309109 1.2945e-07 au
i 4.612720706625012 6.1515e-06 deg
node 334.0900441383325 5.573e-05 deg
peri 72.6392022422542 5.748e-05 deg
M 21.86626167965691 9.0547e-06 deg
tp 2459097.230053419047
(2020-Sep-04.73005342)
4.2867e-05 TDB
period 1700.207438920875
4.65
1.2645e-05
3.462e-08
d
yr
n .2117388688926645 1.5747e-09 deg/d
Q 3.666665119141814 1.818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7173 days (19.64 yr)  
   first obs. used      2001-06-20  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:49:38  

Additional Information
 Earth MOID = .92383 au 
 Jupiter MOID = 1.79175 au 
 T_jup = 3.251 
[ 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 16.03   n/a E2021B55  
diameter diameter 2.842 km 0.802 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.089   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

186033 (2001 RZ44)          Discovered 2001-Sep-09 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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