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187085 (2005 ND122)
Classification: Main-belt Asteroid          SPK-ID: 2187085
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05383576069853399 4.7458e-08  
a 2.685168407761604 1.8811e-08 au
q 2.540610323926086 1.3335e-07 au
i 5.097328187657825 5.467e-06 deg
node 300.2732229604467 4.9277e-05 deg
peri 57.69798300559416 6.6609e-05 deg
M 155.0994842297241 4.5469e-05 deg
tp 2458508.089614891566
(2019-Jan-24.58961489)
0.00020111 TDB
period 1607.147437510726
4.40
1.6888e-05
4.624e-08
d
yr
n .2239993616003245 2.3539e-09 deg/d
Q 2.829726491597121 1.9824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      9934 days (27.20 yr)  
   first obs. used      1994-01-05  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:57  

Additional Information
 Earth MOID = 1.53814 au 
 Jupiter MOID = 2.43448 au 
 T_jup = 3.367 
[ 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 16.4   n/a MPO454288  

187085 (2005 ND122)          Discovered 2005-Jul-12 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 ND122 = 2003 CZ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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