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452168 (2015 RV72)
Classification: Main-belt Asteroid          SPK-ID: 2452168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677650348551182 5.7901e-08  
a 2.590176245607585 3.8902e-08 au
q 2.155635237482329 1.6109e-07 au
i 3.696424356267972 1.3562e-05 deg
node 174.7528012227806 7.8582e-05 deg
peri 119.9321113550548 0.00010355 deg
M 4.695703120408238 5.7312e-05 deg
tp 2458580.639483818659
(2019-Apr-07.13948382)
0.00024263 TDB
period 1522.623053874222
4.17
3.4303e-05
9.392e-08
d
yr
n .2364340925247401 5.3266e-09 deg/d
Q 3.02471725373284 4.5429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4376 days (11.98 yr)  
   first obs. used      2007-10-10  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6722  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:47:47  

Additional Information
 Earth MOID = 1.14191 au 
 Jupiter MOID = 2.1777 au 
 T_jup = 3.397 
[ 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 17.8   n/a MPO440874  
diameter diameter 1.941 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.170   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

452168 (2015 RV72)          Discovered 2010-May-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RV72 = 2010 PG31 = 2014 HP192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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