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66074 (1998 RZ50)
Classification: Main-belt Asteroid          SPK-ID: 2066074
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866363276475471 3.5577e-08  
a 3.108294322112259 1.7399e-08 au
q 2.528173684585505 1.0742e-07 au
i 16.5262337008679 4.6996e-06 deg
node 190.9015423149806 1.2107e-05 deg
peri 59.10815644565182 1.7395e-05 deg
M 107.2797136026408 1.2301e-05 deg
tp 2458604.018835513360
(2019-Apr-30.51883551)
6.6646e-05 TDB
period 2001.619989502885
5.48
1.6807e-05
4.602e-08
d
yr
n .1798543189456298 1.5102e-09 deg/d
Q 3.688414959639013 2.0647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1202  
   data-arc span      10901 days (29.85 yr)  
   first obs. used      1991-04-10  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51587  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:16  

Additional Information
 Earth MOID = 1.55965 au 
 Jupiter MOID = 1.48231 au 
 T_jup = 3.130 
[ 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 14.08   n/a E2021B10  

66074 (1998 RZ50)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RZ50 = 1993 UO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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