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15738 (1991 DP)
Classification: Main-belt Asteroid          SPK-ID: 2015738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03615070199886267 4.6611e-08  
a 3.052443112253912 1.8354e-08 au
q 2.942095150934339 1.4299e-07 au
i 10.81664082478058 5.5896e-06 deg
node 147.4939532966258 2.2162e-05 deg
peri 350.4917302452182 6.9085e-05 deg
M 186.9511726716254 6.5235e-05 deg
tp 2459936.845127742960
(2022-Dec-23.34512774)
0.00035396 TDB
period 1947.914072528328
5.33
1.7569e-05
4.81e-08
d
yr
n .1848130803494488 1.6669e-09 deg/d
Q 3.162791073573484 1.9017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1728  
   data-arc span      11658 days (31.92 yr)  
   first obs. used      1988-09-02  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:01:54  

Additional Information
 Earth MOID = 1.95528 au 
 Jupiter MOID = 1.83693 au 
 T_jup = 3.208 
[ 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 13.0   n/a MPO371124  
diameter diameter 8.822 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.131   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15738 (1991 DP)          Discovered 1991-Feb-21 by Inoda, S., Urata, T. at Karasuyama
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 DP = 1988 RK7 = 1999 TT91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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