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66481 (1999 RZ34)
Classification: Main-belt Asteroid          SPK-ID: 2066481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332267017677859 2.4499e-08  
a 2.429666475046144 1.0628e-08 au
q 2.105970024179983 5.8935e-08 au
i 22.64946215959156 2.9514e-07 deg
node 34.85091152990432 2.029e-06 deg
peri 314.6145879518485 4.2742e-06 deg
M 250.0428271703259 5.9538e-06 deg
tp 2459623.012423017469
(2022-Feb-12.51242302)
2.535e-05 TDB
period 1383.306503541172
3.79
9.0762e-06
2.485e-08
d
yr
n .2602460113347432 1.7075e-09 deg/d
Q 2.753362925912304 1.2044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1962  
   data-arc span      9566 days (26.19 yr)  
   first obs. used      1994-05-02  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:22:32  

Additional Information
 Earth MOID = 1.14556 au 
 Jupiter MOID = 2.78061 au 
 T_jup = 3.392 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.74   n/a E2021B10  
diameter diameter 5.222 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.224   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

66481 (1999 RZ34)          Discovered 1999-Sep-11 by Korlevic, K. at Visnjan
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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