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180779 (2004 RZ30)
Classification: Main-belt Asteroid          SPK-ID: 2180779
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2213341859304647 3.7179e-08  
a 3.019210874340744 2.1648e-08 au
q 2.350956293316129 1.0957e-07 au
i 8.986756367495886 5.4192e-06 deg
node 153.9385962977683 3.3263e-05 deg
peri 119.4060355082579 3.7378e-05 deg
M 80.37049384893457 1.5591e-05 deg
tp 2458772.707926259447
(2019-Oct-16.20792626)
8.2185e-05 TDB
period 1916.190123654948
5.25
2.0609e-05
5.642e-08
d
yr
n .187872797983811 2.0206e-09 deg/d
Q 3.68746545536536 2.6439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      8264 days (22.63 yr)  
   first obs. used      1998-05-23  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:05  

Additional Information
 Earth MOID = 1.34886 au 
 Jupiter MOID = 1.56339 au 
 T_jup = 3.191 
[ 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 15.88   n/a E2021B55  
diameter diameter 5.663 km 1.456 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.029   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

180779 (2004 RZ30)          Discovered 2004-Sep-07 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 RZ30 = 2003 FU92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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