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152029 (2004 ND21)
Classification: Main-belt Asteroid          SPK-ID: 2152029
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075592065459323 4.8408e-08  
a 2.727304175526886 2.0424e-08 au
q 2.433957502397806 1.3021e-07 au
i 5.335566488688301 6.2477e-06 deg
node 171.3364130891679 5.5352e-05 deg
peri 139.4351820186325 6.2082e-05 deg
M 226.5150868853283 2.9e-05 deg
tp 2459810.498090236959
(2022-Aug-18.99809024)
0.00013431 TDB
period 1645.124586451624
4.50
1.848e-05
5.06e-08
d
yr
n .2188284115165317 2.4581e-09 deg/d
Q 3.020650848655966 2.2621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      10753 days (29.44 yr)  
   first obs. used      1991-10-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:23  

Additional Information
 Earth MOID = 1.42088 au 
 Jupiter MOID = 2.22586 au 
 T_jup = 3.341 
[ 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 15.9   n/a MPO376074  

152029 (2004 ND21)          Discovered 2004-Jul-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2004 ND21 = 2003 FQ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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