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441297 (2007 YL40)
Classification: Main-belt Asteroid          SPK-ID: 2441297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06916294453968197 9.3716e-08  
a 2.770496198183405 4.2233e-08 au
q 2.578880523281047 2.6265e-07 au
i 6.758442958713371 9.0596e-06 deg
node 45.28756499098984 6.9398e-05 deg
peri 305.6363270715901 0.00011256 deg
M 35.49334946037875 7.7815e-05 deg
tp 2459034.434564409197
(2020-Jul-03.93456441)
0.00036608 TDB
period 1684.359400327252
4.61
3.8514e-05
1.054e-07
d
yr
n .2137311074643903 4.8871e-09 deg/d
Q 2.962111873085764 4.5154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4700 days (12.87 yr)  
   first obs. used      2007-12-05  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:40:17  

Additional Information
 Earth MOID = 1.57921 au 
 Jupiter MOID = 2.33871 au 
 T_jup = 3.324 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457651.5 (2016-Sep-20.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07169212875889776 9.4287e-08  
q 2.572074654323296 2.6569e-07 au
tp 2457350.348819086153
(2015-Nov-23.84881909)
0.00037179 TDB
node 45.34565147930635 6.9252e-05 deg
peri 305.8442700540303 0.00010978 deg
i 6.76713462785921 9.0726e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4700 days (12.87 yr)  
   first obs. used      2007-12-05  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:40:17  

Additional Information
 Jupiter MOID = 2.33871 au 
 T_jup = 3.324 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.889960225934372E-15 -2.477327236860802E-14 1.20557815626275E-11 -4.868535862070804E-14 2.858676805803747E-12 -3.055777561652642E-14
q -2.477327236860802E-14 7.058913419811695E-14 -4.239121864002217E-11 1.269291528112676E-13 -9.918825306739252E-12 8.765498569549759E-14
tp 1.20557815626275E-11 -4.239121864002217E-11 1.382296692963534E-7 -1.136221080783845E-10 3.173868073398237E-8 -4.627682632151888E-11
node -4.868535862070804E-14 1.269291528112676E-13 -1.136221080783845E-10 4.795882590583268E-9 -4.788412782433504E-9 -2.554273076810063E-10
peri 2.858676805803747E-12 -9.918825306739252E-12 3.173868073398237E-8 -4.788412782433504E-9 1.205084717655626E-8 2.432043219915762E-10
i -3.055777561652642E-14 8.765498569549759E-14 -4.627682632151888E-11 -2.554273076810063E-10 2.432043219915762E-10 8.231255804719292E-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 17.5   n/a MPO408993  

441297 (2007 YL40)          Discovered 2007-Dec-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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