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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675976458459389 5.8014e-08  
a 2.590203076489475 3.8799e-08 au
q 2.156091138606931 1.6147e-07 au
i 3.696305413646851 1.3562e-05 deg
node 174.7482401698252 7.8584e-05 deg
peri 120.000587961195 0.00010357 deg
M 99.22882819904883 5.6307e-05 deg
tp 2458580.804308201718
(2019-Apr-07.30430820)
0.00024281 TDB
period 1522.646712549102
4.17
3.4212e-05
9.367e-08
d
yr
n .2364304188443783 5.3123e-09 deg/d
Q 3.02431501437202 4.5301e-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 = 1.14307 au 
 Jupiter MOID = 2.17974 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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