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190796 (2001 RZ43)
Classification: Main-belt Asteroid          SPK-ID: 2190796
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281437624813205 3.9268e-08  
a 2.320830556307313 1.0112e-08 au
q 1.791347541109747 9.0729e-08 au
i 4.743416304200905 4.1893e-06 deg
node 225.1626758936523 6.7296e-05 deg
peri 50.0414807685528 6.8502e-05 deg
M 220.3568618594034 1.4416e-05 deg
tp 2459701.434192761136
(2022-May-01.93419276)
5.3363e-05 TDB
period 1291.408312612119
3.54
8.4403e-06
2.311e-08
d
yr
n .2787654349783698 1.8219e-09 deg/d
Q 2.85031357150488 1.2419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      7131 days (19.52 yr)  
   first obs. used      2001-09-09  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54742  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:18:17  

Additional Information
 Earth MOID = .777816 au 
 Jupiter MOID = 2.27803 au 
 T_jup = 3.538 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457259.5 (2015-Aug-25.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2282487617282328 3.9217e-08  
q 1.790892122675342 9.0615e-08 au
tp 2457119.539610867495
(2015-Apr-07.03961087)
4.6775e-05 TDB
node 225.1777459517522 6.7295e-05 deg
peri 50.10917321369816 6.8505e-05 deg
i 4.743246796334756 4.1908e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      7131 days (19.52 yr)  
   first obs. used      2001-09-09  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54742  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:18:17  

Additional Information
 Jupiter MOID = 2.27803 au 
 T_jup = 3.538 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.537952137654867E-15 -3.540581947102037E-15 8.052112434348939E-13 -8.858905150757855E-15 1.879927984684408E-13 -3.170386951212685E-15
q -3.540581947102037E-15 8.211042502287606E-15 -1.782556375194432E-12 1.836286353441659E-14 -4.123450309621949E-13 7.418460057707191E-15
tp 8.052112434348939E-13 -1.782556375194432E-12 2.187898686862041E-9 -8.974257899333896E-12 6.318326021702326E-10 -6.451332280451652E-12
node -8.858905150757855E-15 1.836286353441659E-14 -8.974257899333896E-12 4.528680679655926E-9 -4.515902437175805E-9 -9.905417099999816E-11
peri 1.879927984684408E-13 -4.123450309621949E-13 6.318326021702326E-10 -4.515902437175805E-9 4.692959295797145E-9 9.699570859545481E-11
i -3.170386951212685E-15 7.418460057707191E-15 -6.451332280451652E-12 -9.905417099999816E-11 9.699570859545481E-11 1.756312685383269E-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 16.63   n/a MPCxxxxx  

190796 (2001 RZ43)          Discovered 2001-Sep-09 by NEAT at Palomar
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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