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

[ show orbit diagram ]
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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2021-May-07 18:23 < 00:01 Earth 0.0217572411509983 0.021697163830421 0.0218173181647945 16.2584779631135 16.2509438995331 2459342.266281586 0.0584493569749746 2993.03276073406 30.3167688123264 0.193395769638398 823.116777908005 T 2 CATAB v2.0g-lin.ifort 2021-May-07 05:55:33 2021-May-07 05:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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