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385223 (2000 EJ176)
Classification: Main-belt Asteroid          SPK-ID: 2385223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08509864904727166 8.1798e-08  
a 2.326308209247969 1.831e-08 au
q 2.128342523373389 1.9199e-07 au
i 1.138647177158071 8.4177e-06 deg
node 196.1307568911745 0.00042173 deg
peri 306.7336868783727 0.00042488 deg
M 22.89554172022164 5.0128e-05 deg
tp 2459314.077130601129
(2021-Apr-09.57713060)
0.00018001 TDB
period 1295.98300604465
3.55
1.5301e-05
4.189e-08
d
yr
n .2777814202199478 3.2795e-09 deg/d
Q 2.524273895122549 1.9868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      2000-03-03  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:35  

Additional Information
 Earth MOID = 1.14168 au 
 Jupiter MOID = 2.47375 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457662.5 (2016-Oct-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08415037412093192 8.1799e-08  
q 2.13065558235631 1.9175e-07 au
tp 2458018.994324698071
(2017-Sep-22.49432470)
0.00017598 TDB
node 196.1467563938989 0.00042154 deg
peri 306.9667648365034 0.00042476 deg
i 1.138286088047945 8.423e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      2000-03-03  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:35  

Additional Information
 Jupiter MOID = 2.47375 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.691095749406494E-15 -1.562539058975577E-14 1.904801689360285E-13 2.347928452426478E-14 1.092224762805252E-14 -4.286195388865154E-15
q -1.562539058975577E-14 3.676694210188566E-14 6.69925555595984E-13 -5.61358081249447E-14 2.828466831415006E-13 1.037328167378947E-14
tp 1.904801689360285E-13 6.69925555595984E-13 3.096795019247978E-8 -3.513346305646729E-11 9.255296741440539E-9 4.486127227947314E-12
node 2.347928452426478E-14 -5.61358081249447E-14 -3.513346305646729E-11 1.776965351856492E-7 -1.776716923080701E-7 -1.455393844366533E-9
peri 1.092224762805252E-14 2.828466831415006E-13 9.255296741440539E-9 -1.776716923080701E-7 1.804248211053903E-7 1.456434485876197E-9
i -4.286195388865154E-15 1.037328167378947E-14 4.486127227947314E-12 -1.455393844366533E-9 1.456434485876197E-9 7.094637879949629E-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 18.66   n/a MPCxxxxx  

385223 (2000 EJ176)          Discovered 2000-Mar-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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