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152776 (1999 RF152)
Classification: Main-belt Asteroid          SPK-ID: 2152776
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195396042996902 6.0369e-08  
a 2.781125233892647 1.8356e-08 au
q 2.170558100535972 1.6385e-07 au
i 7.55967294612788 6.0135e-06 deg
node 335.9097726797959 3.5331e-05 deg
peri 356.3142963781666 3.7236e-05 deg
M 217.7433094723612 1.6566e-05 deg
tp 2459869.921174530035
(2022-Oct-17.42117453)
8.2517e-05 TDB
period 1694.061783224114
4.64
1.6771e-05
4.592e-08
d
yr
n .2125070074568669 2.1038e-09 deg/d
Q 3.391692367249322 2.2385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      7846 days (21.48 yr)  
   first obs. used      1999-08-22  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:36  

Additional Information
 Earth MOID = 1.15837 au 
 Jupiter MOID = 1.98461 au 
 T_jup = 3.285 
[ 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 14.77   n/a E2021B55  
diameter diameter 6.532 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152776 (1999 RF152)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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