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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911832797630378 4.2952e-08  
a 2.707701911168292 1.881e-08 au
q 2.190034579170492 1.2035e-07 au
i 14.02744677084486 4.985e-06 deg
node 312.3111839064869 1.8908e-05 deg
peri 352.6652290853021 2.2697e-05 deg
M 353.5259266303538 1.2754e-05 deg
tp 2459425.766771729473
(2021-Jul-30.26677173)
5.7667e-05 TDB
period 1627.420206883759
4.46
1.6958e-05
4.643e-08
d
yr
n .2212090021232688 2.305e-09 deg/d
Q 3.225369243166091 2.2406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1999-09-07  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:51:13  

Additional Information
 Earth MOID = 1.1753 au 
 Jupiter MOID = 2.0524 au 
 T_jup = 3.296 
[ show covariance matrix ]

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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