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160505 (2007 JN16)
Classification: Main-belt Asteroid          SPK-ID: 2160505
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000623826554035 4.5327e-08  
a 2.681950145116901 2.0911e-08 au
q 2.413587823433498 1.287e-07 au
i 2.197787929850382 4.7717e-06 deg
node 281.8575683900045 0.00016782 deg
peri 32.35784214767541 0.00017146 deg
M 324.0377134434752 3.7999e-05 deg
tp 2459360.757836010776
(2021-May-26.25783601)
0.00016968 TDB
period 1604.258974834623
4.39
1.8763e-05
5.137e-08
d
yr
n .2244026716678403 2.6245e-09 deg/d
Q 2.950312466800303 2.3004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1998-04-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:38  

Additional Information
 Earth MOID = 1.39798 au 
 Jupiter MOID = 2.27534 au 
 T_jup = 3.368 
[ 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 16.78   n/a E2021B55  

160505 (2007 JN16)          Discovered 2007-May-11 by Hoenig, S. F., Teamo, N. at Tiki
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2007 JN16 = 2004 TQ280 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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