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351145 (2003 YR13)
Classification: Main-belt Asteroid          SPK-ID: 2351145
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126499747365332 6.2821e-08  
a 2.678981475021651 2.0798e-08 au
q 2.109296132038657 1.6947e-07 au
i 3.277589629959348 8.5755e-06 deg
node 63.57642480716194 0.00011066 deg
peri 318.4427534711947 0.00011334 deg
M 313.1917770782783 2.0296e-05 deg
tp 2459208.744070992033
(2020-Dec-25.24407099)
9.1117e-05 TDB
period 1601.596063206715
4.38
1.8651e-05
5.106e-08
d
yr
n .2247757772825741 2.6175e-09 deg/d
Q 3.248666818004645 2.522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6068 days (16.61 yr)  
   first obs. used      2003-12-17  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:52:57  

Additional Information
 Earth MOID = 1.1139 au 
 Jupiter MOID = 2.20939 au 
 T_jup = 3.342 
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Orbital Elements at Epoch 2457399.5 (2016-Jan-12.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156074178572388 6.3075e-08  
q 2.099649578940946 1.7084e-07 au
tp 2457608.074751451365
(2016-Aug-07.57475145)
8.3819e-05 TDB
node 63.60505074209193 0.00011049 deg
peri 318.500315107308 0.00011306 deg
i 3.28280340928738 8.5837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6068 days (16.61 yr)  
   first obs. used      2003-12-17  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:52:57  

Additional Information
 Jupiter MOID = 2.20939 au 
 T_jup = 3.342 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.978493918662788E-15 -1.072843328988639E-14 8.422850129743478E-13 -3.17625862767559E-14 2.045379577239561E-13 -7.276099272811199E-15
q -1.072843328988639E-14 2.918542301739229E-14 -2.077757759077905E-12 8.25865916708181E-14 -5.142454861494567E-13 1.962134800383377E-14
tp 8.422850129743478E-13 -2.077757759077905E-12 7.025634426538675E-9 -1.143153641555306E-11 2.033544858698999E-9 2.265798981802235E-12
node -3.17625862767559E-14 8.25865916708181E-14 -1.143153641555306E-11 1.220776000211292E-8 -1.21889331120651E-8 5.013422700332325E-11
peri 2.045379577239561E-13 -5.142454861494567E-13 2.033544858698999E-9 -1.21889331120651E-8 1.278280708800878E-8 -4.908604288177615E-11
i -7.276099272811199E-15 1.962134800383377E-14 2.265798981802235E-12 5.013422700332325E-11 -4.908604288177615E-11 7.367951894647508E-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 17.0   n/a MPO476631  

351145 (2003 YR13)          Discovered 2003-Dec-17 by Needville at Needville
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2003 YR13 = 2007 RX172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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