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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03895189065421437 8.2568e-08  
a 2.643447448327915 2.6839e-08 au
q 2.540480172370485 2.0429e-07 au
i 9.623456135091867 7.7536e-06 deg
node 183.3294714194844 2.7423e-05 deg
peri 173.1509971456543 7.7926e-05 deg
M 4.385056961754965 7.1907e-05 deg
tp 2458981.378269767883
(2020-May-11.87826977)
0.00031347 TDB
period 1569.836593595122
4.30
2.3908e-05
6.546e-08
d
yr
n .2293232311367867 3.4925e-09 deg/d
Q 2.746414724285346 2.7885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55875  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:34  

Additional Information
 Earth MOID = 1.53654 au 
 Jupiter MOID = 2.40944 au 
 T_jup = 3.373 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457313.5 (2015-Oct-18.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04094503244963234 8.297e-08  
q 2.536079074995442 2.06e-07 au
tp 2457410.660702921593
(2016-Jan-23.16070292)
0.00029103 TDB
node 183.4270156230785 2.739e-05 deg
peri 173.0800717508799 7.4405e-05 deg
i 9.628526248581997 7.7582e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2001-03-26  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55875  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:34  

Additional Information
 Jupiter MOID = 2.40944 au 
 T_jup = 3.373 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.884000942367977E-15 -1.700344958463423E-14 6.857128086361316E-12 -5.361507977527999E-14 1.715391372269874E-12 -1.539862743605392E-14
q -1.700344958463423E-14 4.243516847759407E-14 -1.649278491778384E-11 1.336386282312031E-13 -4.141585506920432E-12 3.974748067383588E-14
tp 6.857128086361316E-12 -1.649278491778384E-11 8.469580575596319E-8 3.108655190479916E-12 2.014420025919846E-8 4.542217081698566E-12
node -5.361507977527999E-14 1.336386282312031E-13 3.108655190479916E-12 7.501978488267382E-10 -7.385832174826087E-10 -3.623748343390818E-12
peri 1.715391372269874E-12 -4.141585506920432E-12 2.014420025919846E-8 -7.385832174826087E-10 5.536153094958485E-9 4.629494900289065E-12
i -1.539862743605392E-14 3.974748067383588E-14 4.542217081698566E-12 -3.623748343390818E-12 4.629494900289065E-12 6.018946538453269E-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 18 CATAB v2.0f-lin.ifort 2020-Nov-12 16:24:35 2020-Nov-12 16:24

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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