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152030 (2004 NT21)
Classification: Main-belt Asteroid          SPK-ID: 2152030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063885087905954 4.1781e-08  
a 2.419249467889846 1.0992e-08 au
q 1.919944177819619 9.8071e-08 au
i 2.503815211866536 4.5205e-06 deg
node 285.7855912828704 0.00010477 deg
peri 336.4720240551442 0.00010536 deg
M 165.2353983826451 1.1821e-05 deg
tp 2458569.658872515106
(2019-Mar-27.15887251)
4.4232e-05 TDB
period 1374.419816319544
3.76
9.3671e-06
2.565e-08
d
yr
n .26192870309744 1.7851e-09 deg/d
Q 2.918554757960072 1.3261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      8445 days (23.12 yr)  
   first obs. used      1997-11-21  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:24  

Additional Information
 Earth MOID = .902957 au 
 Jupiter MOID = 2.1619 au 
 T_jup = 3.484 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO285008  

152030 (2004 NT21)          Discovered 2004-Jul-15 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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