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357511 (2004 RQ14)
Classification: Main-belt Asteroid          SPK-ID: 2357511
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191595097477217 6.3088e-08  
a 3.172218265077434 3.7731e-08 au
q 2.564436797360915 2.119e-07 au
i 29.32995733677831 7.0462e-06 deg
node 163.6515161304179 1.6668e-05 deg
peri 178.4917083272917 2.8927e-05 deg
M 280.9322019607546 2.7827e-05 deg
tp 2459453.752452269775
(2021-Aug-27.25245227)
0.00016497 TDB
period 2063.683153742679
5.65
3.6819e-05
1.008e-07
d
yr
n .174445383898738 3.1123e-09 deg/d
Q 3.779999732793953 4.496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:27:07  

Additional Information
 Earth MOID = 1.55681 au 
 Jupiter MOID = 1.64983 au 
 T_jup = 2.976 
[ 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 15.9   n/a MPO434257  
diameter diameter 4.113 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357511 (2004 RQ14)          Discovered 2004-Sep-06 by Siding Spring Survey at Siding Spring
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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