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152221 (2005 RV27)
Classification: Main-belt Asteroid          SPK-ID: 2152221
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430518911755922 3.1475e-08  
a 2.29531605533123 8.8424e-09 au
q 1.966966752770398 7.1168e-08 au
i 7.302768197255517 3.2803e-06 deg
node 311.0618611077902 3.1743e-05 deg
peri 49.54058525424721 3.5341e-05 deg
M 151.5602936546096 1.4613e-05 deg
tp 2458665.757002782740
(2019-Jul-01.25700278)
5.1147e-05 TDB
period 1270.170929048992
3.48
7.3397e-06
2.01e-08
d
yr
n .2834264206231998 1.6378e-09 deg/d
Q 2.623665357892063 1.0107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1998-09-20  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49436  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:12  

Additional Information
 Earth MOID = .969915 au 
 Jupiter MOID = 2.82903 au 
 T_jup = 3.571 
[ 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 16.1   n/a MPO449822  

152221 (2005 RV27)          Discovered 2005-Sep-10 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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