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70240 (1999 RP71)
Classification: Main-belt Asteroid          SPK-ID: 2070240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747281070896503 3.1462e-08  
a 2.427616576195824 9.8352e-09 au
q 2.00344372709767 7.3928e-08 au
i 2.297435339883589 3.4341e-06 deg
node 90.89275098493552 0.0001234 deg
peri 346.2494822821748 0.0001244 deg
M 151.5780598919817 1.7298e-05 deg
tp 2458618.795515941992
(2019-May-15.29551594)
6.4441e-05 TDB
period 1381.556238482773
3.78
8.3958e-06
2.299e-08
d
yr
n .2605757116303514 1.5835e-09 deg/d
Q 2.851789425293978 1.1554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      9515 days (26.05 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:32  

Additional Information
 Earth MOID = 1.01848 au 
 Jupiter MOID = 2.39808 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457217.5 (2015-Jul-14.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734289803200801 3.1472e-08  
q 2.0071416594978 7.3839e-08 au
tp 2457237.361488577289
(2015-Aug-02.86148858)
6.1177e-05 TDB
node 90.93042118146892 0.00012342 deg
peri 346.4761765954315 0.00012444 deg
i 2.297225255004799 3.4333e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      9515 days (26.05 yr)  
   first obs. used      1994-05-04  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:32  

Additional Information
 Jupiter MOID = 2.39808 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.904779441001375E-16 -2.311589567051654E-15 3.166328116392254E-13 4.869947046975573E-15 4.405978405497616E-14 -1.951991431190158E-16
q -2.311589567051654E-15 5.452157048167356E-15 -5.666405378634437E-13 -9.838797224761198E-15 -5.961653129168139E-14 4.440953848125009E-16
tp 3.166328116392254E-13 -5.666405378634437E-13 3.74260595690263E-9 2.04511421405136E-11 9.987239993523944E-10 -9.311856414147089E-13
node 4.869947046975573E-15 -9.838797224761198E-15 2.04511421405136E-11 1.523325547201113E-8 -1.521530656030342E-8 1.069107025933507E-10
peri 4.405978405497616E-14 -5.961653129168139E-14 9.987239993523944E-10 -1.521530656030342E-8 1.548438460089488E-8 -1.070797521120493E-10
i -1.951991431190158E-16 4.440953848125009E-16 -9.311856414147089E-13 1.069107025933507E-10 -1.070797521120493E-10 1.178763298231089E-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 16.10   n/a E2021B10  

70240 (1999 RP71)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RP71 = 1994 JE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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