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115145 (2003 SD65)
Classification: Main-belt Asteroid          SPK-ID: 2115145
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05114635910615634 5.6703e-08  
a 2.7190116370954 2.0186e-08 au
q 2.579944091490701 1.5855e-07 au
i 6.063727644533703 6.4193e-06 deg
node 2.08479900711287 3.9144e-05 deg
peri 20.68880450445794 6.22e-05 deg
M 333.8793237647484 5.1632e-05 deg
tp 2459515.322022883959
(2021-Oct-27.82202288)
0.00023556 TDB
period 1637.62713694587
4.48
1.8237e-05
4.993e-08
d
yr
n .2198302604287508 2.4481e-09 deg/d
Q 2.858079182700099 2.1219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      9008 days (24.66 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:14  

Additional Information
 Earth MOID = 1.58214 au 
 Jupiter MOID = 2.36928 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456690.5 (2014-Feb-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05270802375977819 5.5752e-08  
q 2.576508157217692 1.5617e-07 au
tp 2456252.256601727833
(2012-Nov-20.75660173)
0.00021805 TDB
node 2.245752587908204 3.923e-05 deg
peri 23.19565874247191 6.1988e-05 deg
i 6.057468467820433 6.4115e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      9008 days (24.66 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58725  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:14  

Additional Information
 Jupiter MOID = 2.36928 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.108247908698479E-15 -8.647514732971853E-15 -4.494492730621314E-12 4.920668790311479E-15 -1.007218502802968E-12 9.792480057310595E-17
q -8.647514732971853E-15 2.438908709125017E-14 1.375529892098011E-11 -1.531427088373262E-14 3.088976942407286E-12 -1.786695736091157E-16
tp -4.494492730621314E-12 1.375529892098011E-11 4.754508538650804E-8 -8.914107847244312E-12 1.047697592334636E-8 -1.653778358654598E-12
node 4.920668790311479E-15 -1.531427088373262E-14 -8.914107847244312E-12 1.538972239006635E-9 -1.531907151962653E-9 2.512693681691654E-12
peri -1.007218502802968E-12 3.088976942407286E-12 1.047697592334636E-8 -1.531907151962653E-9 3.842486975718454E-9 -2.797842223487244E-12
i 9.792480057310595E-17 -1.786695736091157E-16 -1.653778358654598E-12 2.512693681691654E-12 -2.797842223487244E-12 4.110698931502871E-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 15.43   n/a MPCxxxxx  

115145 (2003 SD65)          Discovered 2003-Sep-18 by CINEOS at Campo Imperatore
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 SD65 = 1994 TE7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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