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24715 (1991 RZ15)
Classification: Main-belt Asteroid          SPK-ID: 2024715
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788447088124848 3.2251e-08  
a 3.188698657688644 1.4675e-08 au
q 2.618416774763557 1.0051e-07 au
i 2.089809701612317 3.878e-06 deg
node 54.19920181906527 9.7902e-05 deg
peri 253.1267461326407 9.8488e-05 deg
M 89.84622696957361 1.0593e-05 deg
tp 2458681.441881137492
(2019-Jul-16.94188114)
6.0734e-05 TDB
period 2079.785975361917
5.69
1.4358e-05
3.931e-08
d
yr
n .1730947339123941 1.1949e-09 deg/d
Q 3.758980540613731 1.73e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2004  
   data-arc span      16941 days (46.38 yr)  
   first obs. used      1974-09-19  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51505  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:47:49  

Additional Information
 Earth MOID = 1.60259 au 
 Jupiter MOID = 1.5078 au 
 T_jup = 3.171 
[ 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 13.52   n/a MPCxxxxx  
diameter diameter 8.912 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24715 (1991 RZ15)          Discovered 1991-Sep-15 by Holt, H. E. at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RZ15 = 1974 SZ = 2000 DV94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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