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392540 (2011 RG6)
Classification: Main-belt Asteroid          SPK-ID: 2392540
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03895189550650994 8.2239e-08  
a 2.64344744694142 2.6706e-08 au
q 2.540480158211208 2.031e-07 au
i 9.623457137329329 7.656e-06 deg
node 183.3294686109172 2.7226e-05 deg
peri 173.150998851814 7.7797e-05 deg
M 4.385058643809889 7.1813e-05 deg
tp 2458981.378262448063
(2020-May-11.87826245)
0.00031307 TDB
period 1569.836592360047
4.30
2.3789e-05
6.513e-08
d
yr
n .2293232313172075 3.4751e-09 deg/d
Q 2.746414735671634 2.7746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:12:17  

Additional Information
 Earth MOID = 1.53654 au 
 Jupiter MOID = 2.40944 au 
 T_jup = 3.373 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04093250723055999 8.264e-08  
q 2.536089535941003 2.048e-07 au
tp 2457410.604403820780
(2016-Jan-23.10440382)
0.00029086 TDB
node 183.4266180079075 2.7192e-05 deg
peri 173.0662754926728 7.4302e-05 deg
i 9.628654052871443 7.6606e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:12:17  

Additional Information
 Jupiter MOID = 2.40944 au 
 T_jup = 3.373 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.829403216783491E-15 -1.683979162122214E-14 6.95881731866709E-12 -5.076752818036861E-14 1.732058789692144E-12 -1.608405749877948E-14
q -1.683979162122214E-14 4.194466628953856E-14 -1.679238839888507E-11 1.263097293949229E-13 -4.19154306901281E-12 4.135668267520084E-14
tp 6.95881731866709E-12 -1.679238839888507E-11 8.459884912880216E-8 8.846014494843012E-12 2.012358511500171E-8 1.685505670049554E-12
node -5.076752818036861E-14 1.263097293949229E-13 8.846014494843012E-12 7.393862633174558E-10 -7.264963387536986E-10 3.988674539964814E-13
peri 1.732058789692144E-12 -4.19154306901281E-12 2.012358511500171E-8 -7.264963387536986E-10 5.520798804346615E-9 -6.242651068069087E-15
i -1.608405749877948E-14 4.135668267520084E-14 1.685505670049554E-12 3.988674539964814E-13 -6.242651068069087E-15 5.868548996255914E-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 17.0   n/a MPO437607  

392540 (2011 RG6)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ 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
2008-May-02 00:15 00:01 David 0.0287248350616288 0.0287228792535844 0.0287267916786722 5.89032589362271 5.89032580433613 2454588.510248006 1.3093689539399 307.964218221096 55.4499042373889 74.6468032529073 74789.2645701901 T 19 CATAB v2.0f-lin.ifort 2020-Dec-18 01:12:18 2020-Dec-18 01:12

Alternate Designations
 2011 RG6 = 2010 JP115 = 2010 JZ178 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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