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78648 (2002 TS49)
Classification: Main-belt Asteroid          SPK-ID: 2078648
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2460678689767477 4.5098e-08  
a 3.075560191098021 1.7347e-08 au
q 2.318763648964812 1.3954e-07 au
i 3.718890981197708 5.2744e-06 deg
node 177.3297769555344 6.6983e-05 deg
peri 158.9577119387247 6.7708e-05 deg
M 171.2638243269205 1.0095e-05 deg
tp 2458263.266269764140
(2018-May-24.76626976)		 5.4621e-05 TDB
period 1970.084133125795
5.39		 1.6668e-05
4.563e-08		 d
yr
n .1827333127285346 1.546e-09 deg/d
Q 3.83235673323123 2.1616e-08 au
   Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      10671 days (29.22 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .535  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:15:59  

Additional Information
 Earth MOID = 1.30799 au 
 Jupiter MOID = 1.57799 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456956.5 (2014-Oct-26.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2443180669655433 4.4493e-08  
q 2.328448461727771 1.3634e-07 au
tp 2456273.771588071776
(2012-Dec-12.27158807)		 5.5245e-05 TDB
node 177.7815740735725 6.8331e-05 deg
peri 156.5608444908955 6.8936e-05 deg
i 3.665511922267592 5.2235e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      10671 days (29.22 yr)  
   first obs. used      1991-10-06  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .535  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:15:59  

Additional Information
 Jupiter MOID = 1.57799 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.97961351111843E-15 -6.039553310329971E-15 7.33846445736127E-13 2.964463854167464E-14 5.35698959261708E-14 5.916296188342723E-16
q -6.039553310329971E-15 1.858896335696614E-14 -2.276962057689921E-12 -8.448147295048111E-14 -1.598659321953189E-13 -1.987308091417408E-15
tp 7.33846445736127E-13 -2.276962057689921E-12 3.052054523298069E-9 7.183242836693007E-11 5.00608775036936E-10 2.532517239528252E-12
node 2.964463854167464E-14 -8.448147295048111E-14 7.183242836693007E-11 4.669182367941108E-9 -4.650508253761447E-9 7.7520934080789E-11
peri 5.35698959261708E-14 -1.598659321953189E-13 5.00608775036936E-10 -4.650508253761447E-9 4.752206059270633E-9 -7.722158237155466E-11
i 5.916296188342723E-16 -1.987308091417408E-15 2.532517239528252E-12 7.7520934080789E-11 -7.722158237155466E-11 2.728523460081793E-11

[ 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 15.18   n/a E2021B10  

78648 (2002 TS49)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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