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JPL Small-Body Database Browser
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212742 (2007 RU277)
Classification: Main-belt Asteroid          SPK-ID: 2212742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239977929572517 4.6959e-08  
a 3.169860883979797 4.7776e-08 au
q 2.409164232009417 1.6602e-07 au
i 25.49498548231977 7.3049e-06 deg
node 147.8019979623414 1.1932e-05 deg
peri 271.5780756662292 2.0363e-05 deg
M 340.9375468328559 1.9934e-05 deg
tp 2458709.652834964997
(2019-Aug-14.15283496)
0.00011541 TDB
period 2061.383193592702
5.64
4.6604e-05
1.276e-07
d
yr
n .174640018953764 3.9483e-09 deg/d
Q 3.930557535950177 5.9242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      6295 days (17.23 yr)  
   first obs. used      2001-08-15  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66871  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:36:17  

Additional Information
 Earth MOID = 1.57597 au 
 Jupiter MOID = 1.91983 au 
 T_jup = 3.009 
[ 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 15.0   n/a MPO281138  
diameter diameter 5.484 km 1.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212742 (2007 RU277)          Discovered 2007-Sep-05 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 RU277 = 2003 AD86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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