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JPL Small-Body Database Browser
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379185 (2009 RP52)
Classification: Main-belt Asteroid          SPK-ID: 2379185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .003653887936343422 6.9935e-08  
a 2.620080651162776 3.0805e-08 au
q 2.610507170079246 1.8147e-07 au
i 14.38044235946866 8.4249e-06 deg
node 190.0908817026447 2.9559e-05 deg
peri 152.8342159255779 0.0011373 deg
M 223.5590132942904 0.0011352 deg
tp 2459587.600928860663
(2022-Jan-08.10092886)
0.0048846 TDB
period 1549.06776543411
4.24
2.732e-05
7.48e-08
d
yr
n .2323978382566845 4.0986e-09 deg/d
Q 2.629654132246307 3.0918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5796 days (15.87 yr)  
   first obs. used      2003-03-24  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:27:15  

Additional Information
 Earth MOID = 1.60963 au 
 Jupiter MOID = 2.3429 au 
 T_jup = 3.361 
[ 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 16.5   n/a MPO418927  

379185 (2009 RP52)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1948-Jan-16 21:34 00:05 Amphi 0.0322997967193449 0.0322887698378616 0.0323108818378786 6.48914595811525 6.48914593068778 2432567.398910969 5.22986672495693 2290.38812327621 127.981084271771 -76.4407775886131 36698.5544341754 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:27:17 2019-Jul-14 12:27
1953-Feb-12 09:39 00:07 Hebe 0.0472456825677873 0.0472021244874076 0.0472892433685332 5.00239252429922 5.00239249799547 2434420.902334008 6.52635162460759 2243.79691057642 151.093592784096 -14.6493873141533 12211.0457754255 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:27:17 2019-Jul-14 12:27
2164-Jun-03 21:05 00:13 Amphi 0.0390764534957571 0.0389686369488407 0.0391843834307943 6.48622253299095 6.48622251030975 2511599.378346033 13.0353928027277 6320.10155914919 124.31874347634 -31.690525066379 24709.1949372348 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 12:27:17 2019-Jul-14 12:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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