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134708 (1999 XR215)
Classification: Main-belt Asteroid          SPK-ID: 2134708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057914983009123 4.1594e-08  
a 2.561301239100028 1.5645e-08 au
q 2.03420721950565 1.0744e-07 au
i 8.350968429461066 3.0928e-06 deg
node 117.1884566131663 4.1134e-05 deg
peri 230.4717411673022 4.352e-05 deg
M 79.70085783180527 1.3423e-05 deg
tp 2458669.025662484701
(2019-Jul-04.52566248)
5.6404e-05 TDB
period 1497.233088222642
4.10
1.3718e-05
3.756e-08
d
yr
n .2404435240122526 2.2031e-09 deg/d
Q 3.088395258694406 1.8865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      8642 days (23.66 yr)  
   first obs. used      1997-03-18  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:57:50  

Additional Information
 Earth MOID = 1.03842 au 
 Jupiter MOID = 2.34834 au 
 T_jup = 3.390 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457397.5 (2016-Jan-10.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2077765271990079 4.1858e-08  
q 2.027897410439957 1.0829e-07 au
tp 2457171.370841140479
(2015-May-28.87084114)
5.9816e-05 TDB
node 117.3238208604587 4.1165e-05 deg
peri 230.1596135518993 4.3478e-05 deg
i 8.350741683175283 3.0886e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      8642 days (23.66 yr)  
   first obs. used      1997-03-18  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:57:50  

Additional Information
 Jupiter MOID = 2.34834 au 
 T_jup = 3.390 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.752113121120028E-15 -4.503141601812576E-15 1.550007661665588E-12 1.138542003751898E-14 3.446675281420499E-13 -9.196617487297026E-15
q -4.503141601812576E-15 1.172642869063668E-14 -4.290137521545339E-12 -2.959145192353469E-14 -9.600476299740672E-13 2.500771539353379E-14
tp 1.550007661665588E-12 -4.290137521545339E-12 3.577910529278439E-9 2.14749360438949E-11 8.93145948012097E-10 -1.547536722818655E-11
node 1.138542003751898E-14 -2.959145192353469E-14 2.14749360438949E-11 1.694519624071915E-9 -1.670891123379544E-9 -4.774035133245099E-11
peri 3.446675281420499E-13 -9.600476299740672E-13 8.93145948012097E-10 -1.670891123379544E-9 1.890333597532132E-9 4.340257409282428E-11
i -9.196617487297026E-15 2.500771539353379E-14 -1.547536722818655E-11 -4.774035133245099E-11 4.340257409282428E-11 9.539192138792321E-12

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 15.1   n/a MPO449759  

134708 (1999 XR215)          Discovered 1999-Dec-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 XR215 = 2003 YU85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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