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JPL Small-Body Database Browser
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160586 (1999 RG7)
Classification: Main-belt Asteroid          SPK-ID: 2160586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658244047926348 6.4596e-08  
a 2.607599477417137 2.3064e-08 au
q 2.175195846136855 1.76e-07 au
i 13.07202592335071 9.1137e-06 deg
node 4.319996859275608 2.5051e-05 deg
peri 262.1844720113655 3.6906e-05 deg
M 313.8776347759551 2.7807e-05 deg
tp 2458797.546545084775
(2019-Nov-10.04654509)
0.00011915 TDB
period 1538.012109438342
4.21
2.0406e-05
5.587e-08
d
yr
n .2340683781296536 3.1055e-09 deg/d
Q 3.04000310869742 2.6889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7190 days (19.69 yr)  
   first obs. used      1999-09-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62932  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:18  

Additional Information
 Earth MOID = 1.20633 au 
 Jupiter MOID = 2.18477 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457350.5 (2015-Nov-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649794898564086 6.4617e-08  
q 2.177831887075764 1.7595e-07 au
tp 2457259.112999727969
(2015-Aug-24.61299973)
0.00011863 TDB
node 4.333360517026025 2.5044e-05 deg
peri 262.149383513232 3.7007e-05 deg
i 13.07241311197606 9.1136e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      7190 days (19.69 yr)  
   first obs. used      1999-09-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62932  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:18  

Additional Information
 Jupiter MOID = 2.18477 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.175362869041971E-15 -1.130833370193649E-14 -4.124532151323794E-12 1.381538913329207E-14 -8.964245023045134E-13 6.314466378996522E-15
q -1.130833370193649E-14 3.095697745433174E-14 1.068807586260918E-11 -3.47834575915847E-14 2.319274677953038E-12 -1.514358486344526E-14
tp -4.124532151323794E-12 1.068807586260918E-11 1.407220808133389E-8 -2.437246618936321E-11 3.259692207249067E-9 -2.725221317273341E-12
node 1.381538913329207E-14 -3.47834575915847E-14 -2.437246618936321E-11 6.271782450994367E-10 -6.151989401526649E-10 8.826065631880533E-11
peri -8.964245023045134E-13 2.319274677953038E-12 3.259692207249067E-9 -6.151989401526649E-10 1.369522851968534E-9 -8.622642966418334E-11
i 6.314466378996522E-15 -1.514358486344526E-14 -2.725221317273341E-12 8.826065631880533E-11 -8.622642966418334E-11 8.305852544917895E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO436809  

160586 (1999 RG7)          Discovered 1999-Sep-03 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 1999 RG7 = 2002 EU149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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