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15015 (1998 RG75)
Classification: Main-belt Asteroid          SPK-ID: 2015015
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302589400511087 2.7245e-08  
a 2.61964007716099 9.2896e-09 au
q 2.278408537394594 7.172e-08 au
i 13.03126744401894 4.19e-06 deg
node 182.2070946757283 1.2705e-05 deg
peri 279.2150683157096 2.2342e-05 deg
M 9.790358426004328 1.6493e-05 deg
tp 2459158.383045778810
(2020-Nov-04.88304578)
7.0975e-05 TDB
period 1548.677061644235
4.24
8.2377e-06
2.255e-08
d
yr
n .2324564681146545 1.2365e-09 deg/d
Q 2.960871616927385 1.05e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2042  
   data-arc span      11096 days (30.38 yr)  
   first obs. used      1990-10-26  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:44:58  

Additional Information
 Earth MOID = 1.33723 au 
 Jupiter MOID = 2.25463 au 
 T_jup = 3.357 
[ 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 13.8   n/a MPO412293  
diameter diameter 3.854 km 0.593 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.432   0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15015 (1998 RG75)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RG75 = 1999 XH221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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