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190657 (2000 YJ40)
Classification: Main-belt Asteroid          SPK-ID: 2190657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595813258260877 4.082e-08  
a 2.717692526013766 1.8152e-08 au
q 2.28399954952484 1.087e-07 au
i 11.6032283209144 3.6078e-06 deg
node 116.1194208740069 2.0848e-05 deg
peri 289.0633229827064 2.4168e-05 deg
M 207.3792850147088 1.3772e-05 deg
tp 2459894.261012318657
(2022-Nov-10.76101232)
6.724e-05 TDB
period 1636.43555502139
4.48
1.6395e-05
4.489e-08
d
yr
n .2199903313609526 2.2041e-09 deg/d
Q 3.151385502502692 2.1049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-08-13  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:36  

Additional Information
 Earth MOID = 1.32422 au 
 Jupiter MOID = 2.28476 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457419.5 (2016-Feb-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159386915418266 4.0714e-08  
q 2.284800267591958 1.0825e-07 au
tp 2456622.911274527628
(2013-Nov-26.41127453)
5.071e-05 TDB
node 116.1288200882044 2.0848e-05 deg
peri 289.4812430991676 2.4186e-05 deg
i 11.60249759034359 3.6077e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-08-13  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:36  

Additional Information
 Jupiter MOID = 2.28476 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.657656345160774E-15 -4.365249918195152E-15 -1.420869914721084E-13 -9.248875780606428E-15 -5.937036822639023E-14 -2.029540433289021E-15
q -4.365249918195152E-15 1.171733653071416E-14 5.843041648418601E-13 2.196263967173243E-14 2.304324995254231E-13 5.848396809449272E-15
tp -1.420869914721084E-13 5.843041648418601E-13 2.571529600371295E-9 -5.774135380531562E-13 6.371831814504996E-10 1.410339092762324E-12
node -9.248875780606428E-15 2.196263967173243E-14 -5.774135380531562E-13 4.34648405326311E-10 -4.257841552447224E-10 -1.230997130354833E-11
peri -5.937036822639023E-14 2.304324995254231E-13 6.371831814504996E-10 -4.257841552447224E-10 5.849753883478314E-10 1.240459178086228E-11
i -2.029540433289021E-15 5.848396809449272E-15 1.410339092762324E-12 -1.230997130354833E-11 1.240459178086228E-11 1.301539651398904E-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 15.53   n/a MPCxxxxx  

190657 (2000 YJ40)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 YJ40 = 2004 TG222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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