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30530 (2001 NS18)
Classification: Main-belt Asteroid          SPK-ID: 2030530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919937826373816 2.5167e-08  
a 2.391748922586289 7.3812e-09 au
q 1.932547999820066 6.052e-08 au
i 1.793377736835362 4.6946e-06 deg
node 199.9395285776113 9.4287e-05 deg
peri 92.36413521500837 9.5212e-05 deg
M 100.1076534817981 1.3808e-05 deg
tp 2458824.803985244302
(2019-Dec-07.30398524)
5.1139e-05 TDB
period 1351.051199463415
3.70
6.2542e-06
1.712e-08
d
yr
n .2664591838880555 1.2335e-09 deg/d
Q 2.850949845352512 8.7983e-09 au
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      10190 days (27.90 yr)  
   first obs. used      1993-03-21  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:37:07  

Additional Information
 Earth MOID = .915457 au 
 Jupiter MOID = 2.33613 au 
 T_jup = 3.506 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.23   n/a MPCxxxxx  

30530 (2001 NS18)          Discovered 2001-Jul-12 by JPL/GEODSS NEAT at Haleakala
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 NS18 = 1993 FR75 = 1994 TB10 = 1997 MS1 = 2000 DU27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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