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JPL Small-Body Database Browser
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470423 (2007 VN185)
Classification: Main-belt Asteroid          SPK-ID: 2470423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07865792693581186 1.1042e-07  
a 2.834725445640703 4.9944e-08 au
q 2.61175181865441 3.3038e-07 au
i 1.071454992344939 1.0549e-05 deg
node 239.9104962449157 0.0005645 deg
peri 151.9500781578012 0.0005693 deg
M 242.209790911053 7.9274e-05 deg
tp 2459570.889631041912
(2021-Dec-22.38963104)
0.0003948 TDB
period 1743.271098364633
4.77
4.6072e-05
1.261e-07
d
yr
n .2065083281296391 5.4576e-09 deg/d
Q 3.057699072626996 5.3873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5545 days (15.18 yr)  
   first obs. used      2004-01-30  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:00:01  

Additional Information
 Earth MOID = 1.61738 au 
 Jupiter MOID = 2.29554 au 
 T_jup = 3.307 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456984.5 (2014-Nov-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08025167695883335 1.0961e-07  
q 2.60425346135853 3.2691e-07 au
tp 2457834.266741132627
(2017-Mar-21.76674113)
0.00035784 TDB
node 239.944683310068 0.00056429 deg
peri 153.0655089491225 0.00056897 deg
i 1.071914418845896 1.0558e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5545 days (15.18 yr)  
   first obs. used      2004-01-30  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:00:01  

Additional Information
 Jupiter MOID = 2.29554 au 
 T_jup = 3.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.201497659981541E-14 -3.551181938788729E-14 -1.303936008890689E-11 5.366571619062041E-14 -2.698172303493162E-12 -2.198446901003152E-15
q -3.551181938788729E-14 1.068706601235655E-13 4.761771169135227E-11 -1.767969358673938E-13 9.686901076189004E-12 7.338631471514162E-15
tp -1.303936008890689E-11 4.761771169135227E-11 1.280521387326403E-7 -2.114231815635244E-10 2.617522361695306E-8 8.915966125492132E-12
node 5.366571619062041E-14 -1.767969358673938E-13 -2.114231815635244E-10 3.184216753528849E-7 -3.184085393469719E-7 -1.88645719417754E-9
peri -2.698172303493162E-12 9.686901076189004E-12 2.617522361695306E-8 -3.184085393469719E-7 3.237294676633627E-7 1.887927350012669E-9
i -2.198446901003152E-15 7.338631471514162E-15 8.915966125492132E-12 -1.88645719417754E-9 1.887927350012669E-9 1.114687123521466E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO472621  

470423 (2007 VN185)          Discovered 2007-Nov-07 by Astronomical Research Observatory at Charleston
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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