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63446 (2001 NV9)
Classification: Main-belt Asteroid          SPK-ID: 2063446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07314325983857681 3.0844e-08  
a 2.199466442647025 7.2159e-09 au
q 2.038590297126263 6.6561e-08 au
i 2.448489571112017 3.3149e-06 deg
node 257.9289126053474 7.1897e-05 deg
peri 213.78261150 7.4965e-05 deg
M 117.6567280996669 2.2335e-05 deg
tp 2458611.106494776127
(2019-May-07.60649478)
7.3379e-05 TDB
period 1191.446202395211
3.26
5.8633e-06
1.605e-08
d
yr
n .302153802056927 1.4869e-09 deg/d
Q 2.360342588167786 7.7437e-09 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      10091 days (27.63 yr)  
   first obs. used      1992-11-28  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:30:11  

Additional Information
 Earth MOID = 1.05575 au 
 Jupiter MOID = 2.69821 au 
 T_jup = 3.661 
[ 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 16.3   n/a MPO468551  

63446 (2001 NV9)          Discovered 2001-Jul-15 by Sarounova, L. at Ondrejov
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 NV9 = 2000 CO54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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