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190376 (1999 RE104)
Classification: Main-belt Asteroid          SPK-ID: 2190376
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908710766173493 4.3757e-08  
a 2.706589416313456 2.2366e-08 au
q 2.189979780460583 1.21e-07 au
i 14.02778425164952 5.156e-06 deg
node 312.31040436055 2.1115e-05 deg
peri 352.7138982227374 2.6191e-05 deg
M 310.1027536616501 1.868e-05 deg
tp 2459425.927073993939
(2021-Jul-30.42707399)
8.5536e-05 TDB
period 1626.417339496452
4.45
2.016e-05
5.52e-08
d
yr
n .2213454021041476 2.7437e-09 deg/d
Q 3.223199052166328 2.6635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:23  

Additional Information
 Earth MOID = 1.17381 au 
 Jupiter MOID = 2.05529 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457514.5 (2016-May-06.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898536166973225 4.3749e-08  
q 2.193588219743071 1.2079e-07 au
tp 2457798.025703748748
(2017-Feb-13.52570375)
7.9466e-05 TDB
node 312.3310371430785 2.1118e-05 deg
peri 352.5438803441141 2.6235e-05 deg
i 14.02350967008891 5.1546e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:23  

Additional Information
 Jupiter MOID = 2.05529 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.913987759089879E-15 -5.224051251279915E-15 1.069492986073964E-12 5.828716124737356E-15 2.08709559467288E-13 -2.144872689835883E-16
q -5.224051251279915E-15 1.458932577085712E-14 -2.5899963154833E-12 -1.998846356245828E-14 -5.165498987436879E-13 1.429652205655221E-15
tp 1.069492986073964E-12 -2.5899963154833E-12 6.314868963396906E-9 -3.187685856716542E-12 1.270202113121791E-9 -6.788759718211297E-12
node 5.828716124737356E-15 -1.998846356245828E-14 -3.187685856716542E-12 4.459791364619982E-10 -4.330686941443507E-10 2.736819302217431E-11
peri 2.08709559467288E-13 -5.165498987436879E-13 1.270202113121791E-9 -4.330686941443507E-10 6.882711518091879E-10 -2.804593814211855E-11
i -2.144872689835883E-16 1.429652205655221E-15 -6.788759718211297E-12 2.736819302217431E-11 -2.804593814211855E-11 2.656962505483953E-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 15.44   n/a E2021B55  

190376 (1999 RE104)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 1999 RE104 = 2005 YY142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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