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(2020 LD)
Classification: Apollo [NEO]          SPK-ID: 54017368
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8005064569193354 1.8715e-05  
a 1.220124980458176 6.2529e-05 au
q .2434070553528281 1.0481e-05 au
i 3.432082631696483 0.00016427 deg
node 73.23683900031889 0.00026525 deg
peri 46.37942327671134 0.00031003 deg
M 175.3240204261821 0.014266 deg
tp 2458960.758164837090
(2020-Apr-21.25816484)
0.0010971 TDB
period 492.2717403402582
1.35
0.037842
0.0001036
d
yr
n .7313034052110488 5.6217e-05 deg/d
Q 2.196842905563523 0.00011258 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      40 days  
   first obs. used      2020-06-07  
   last obs. used      2020-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .40032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:35:52  

Additional Information
 Earth MOID = .00180588 au 
 Jupiter MOID = 2.91964 au 
 T_jup = 4.844 
[ 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 22.4   .23325 E2020-OA3 autocmod 2.8

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