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JPL Small-Body Database Browser
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(2018 NM)
Classification: Apollo [NEO]          SPK-ID: 3825549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3602345838400752 0.00011949  
a 1.520299550248308 0.00026338 au
q .9726350744523553 1.3159e-05 au
i 1.451124351784387 0.00064756 deg
node 108.4130365970708 0.00085998 deg
peri 218.2754670831947 0.00012701 deg
M 193.0886761053935 0.14366 deg
tp 2459713.950107514207
(2022-May-14.45010751)
0.35573 TDB
period 684.6871502695407
1.87
0.17793
0.0004871
d
yr
n .5257875802960211 0.00013663 deg/d
Q 2.067964026044261 0.00035826 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      13 days  
   first obs. used      2018-07-04  
   last obs. used      2018-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .29599  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:32:47  

Additional Information
 Earth MOID = .00230258 au 
 Jupiter MOID = 3.28281 au 
 T_jup = 4.431 
[ 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 26.4   n/a E2018N24  

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