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(2021 JP1)
Classification: Amor [NEO]          SPK-ID: 54143554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6030066361947702 0.00085034  
a 2.566901379187059 0.0055269 au
q 1.019042813079754 1.1477e-05 au
i 24.51821984872671 0.017577 deg
node 45.9261259505698 0.00044566 deg
peri 193.6621356786549 0.0013276 deg
M 10.44981086905577 0.032845 deg
tp 2459352.896823253754
(2021-May-18.39682325)
0.0037975 TDB
period 1502.146194351827
4.11
4.8515
0.01328
d
yr
n .2396570995244169 0.00077403 deg/d
Q 4.114759945294365 0.0088597 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      3 days  
   first obs. used      2021-05-04  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .61065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-07 05:55:33  

Additional Information
 Earth MOID = .0208794 au 
 Jupiter MOID = .980851 au 
 T_jup = 3.047 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459339.5 (2021-May-05.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6029049895281313 0.0008507  
q 1.019104044194076 1.1337e-05 au
tp 2459352.861436595256
(2021-May-18.36143660)
0.0036889 TDB
node 45.93057797037582 0.00045672 deg
peri 193.6135126330326 0.0012021 deg
i 24.5318357807098 0.017549 deg
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      3 days  
   first obs. used      2021-05-04  
   last obs. used      2021-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .61065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-07 05:55:33  

Additional Information
 Jupiter MOID = .980851 au 
 T_jup = 3.047 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.23691577894764E-7 9.597259948185142E-9 -3.119444704894256E-6 -3.884703327326877E-7 -9.292216340602182E-7 1.492788205587184E-5
q 9.597259948185142E-9 1.285229474360197E-10 -4.181531162612158E-8 -5.157822041605727E-9 -1.28806927051618E-8 1.981365675818453E-7
tp -3.119444704894256E-6 -4.181531162612158E-8 1.360816533402197E-5 1.676640446553653E-6 4.207282977560005E-6 -6.440430622975702E-5
node -3.884703327326877E-7 -5.157822041605727E-9 1.676640446553653E-6 2.085919314600076E-7 5.014585571293188E-7 -8.014339358565784E-6
peri -9.292216340602182E-7 -1.28806927051618E-8 4.207282977560005E-6 5.014585571293188E-7 1.444966267449618E-6 -1.924021057671556E-5
i 1.492788205587184E-5 1.981365675818453E-7 -6.440430622975702E-5 -8.014339358565784E-6 -1.924021057671556E-5 .0003079539396866234

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.96   .38852 MPO622839 autocmod 2.9c

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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