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JPL Small-Body Database Browser
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347320 (2011 RS15)
Classification: Main-belt Asteroid          SPK-ID: 2347320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05926333533310779 4.4286e-08  
a 2.983798415117805 3.6239e-08 au
q 2.806968569076283 1.3275e-07 au
i 8.456591332962626 4.6036e-06 deg
node 229.1403640023717 3.4034e-05 deg
peri 298.701472221528 5.5221e-05 deg
M 60.63154320591867 4.0649e-05 deg
tp 2458683.434662254698
(2019-Jul-18.93466225)
0.00021447 TDB
period 1882.576552614719
5.15
3.4296e-05
9.39e-08
d
yr
n .191227283427064 3.4837e-09 deg/d
Q 3.160628261159327 3.8386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      5883 days (16.11 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:40:07  

Additional Information
 Earth MOID = 1.82366 au 
 Jupiter MOID = 1.86273 au 
 T_jup = 3.239 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457060.5 (2015-Feb-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06010520076096049 4.4342e-08  
q 2.804056438007891 1.3281e-07 au
tp 2456794.084118986314
(2014-May-16.58411899)
0.00022473 TDB
node 229.1657343017016 3.4032e-05 deg
peri 297.4939919500568 5.467e-05 deg
i 8.457156628660028 4.6042e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      5883 days (16.11 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:40:07  

Additional Information
 Jupiter MOID = 1.86273 au 
 T_jup = 3.239 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.966228982030047E-15 -5.69321029859185E-15 -1.103926501550187E-12 7.446792263125484E-15 -2.086780748122595E-13 -1.111116370708868E-15
q -5.69321029859185E-15 1.763838331976458E-14 -2.724624228405586E-13 -2.423208582326426E-14 -3.215045435187143E-14 4.385796076169705E-15
tp -1.103926501550187E-12 -2.724624228405586E-13 5.050402575178584E-8 -9.603864228640184E-12 9.64863003055168E-9 1.925877014895821E-12
node 7.446792263125484E-15 -2.423208582326426E-14 -9.603864228640184E-12 1.158152020733527E-9 -1.147344008681755E-9 -1.089179590661789E-11
peri -2.086780748122595E-13 -3.215045435187143E-14 9.64863003055168E-9 -1.147344008681755E-9 2.988775755865761E-9 1.118278049619417E-11
i -1.111116370708868E-15 4.385796076169705E-15 1.925877014895821E-12 -1.089179590661789E-11 1.118278049619417E-11 2.119833640108013E-11

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 16.0   n/a MPO434188  

347320 (2011 RS15)          Discovered 2007-Nov-07 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Alternate Designations
 2011 RS15 = 2007 WD15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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