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(2018 PM28)
Classification: Apollo [NEO]          SPK-ID: 3840126
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07477508700185982 3.9621e-06  
a 1.027432750263226 1.9908e-06 au
q .9506063769737332 2.229e-06 au
i 2.275851757693563 0.00012266 deg
node 78.12843238288644 0.00051663 deg
peri 5.006969896809584 0.00043895 deg
M 336.5533330900527 0.0020607 deg
tp 2459225.274628308402
(2021-Jan-10.77462831)
0.0022494 TDB
period 380.3895123038023
1.04
0.0011056
3.027e-06
d
yr
n .9463983321193199 2.7506e-06 deg/d
Q 1.104259123552719 2.1396e-06 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      267 days  
   first obs. used      2018-08-10  
   last obs. used      2019-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .32597  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:35:54  

Additional Information
 Earth MOID = .0326473 au 
 Jupiter MOID = 3.9435 au 
 T_jup = 5.950 
[ 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 25.7   .27674 MPO466953 autocmod 2.6q

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