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JPL Small-Body Database Browser
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357688 (2005 NJ25)
Classification: Main-belt Asteroid          SPK-ID: 2357688
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220215406902067 1.2281e-07  
a 3.027302533486299 4.8222e-08 au
q 2.657906414214935 3.7683e-07 au
i 10.0453410999024 1.1908e-05 deg
node 162.2994390076456 4.3992e-05 deg
peri 217.8626853493422 5.8058e-05 deg
M 240.8886436756668 3.8999e-05 deg
tp 2459637.050454574661
(2022-Feb-26.55045457)
0.00021651 TDB
period 1923.898532587387
5.27
4.5969e-05
1.259e-07
d
yr
n .1871200553991005 4.471e-09 deg/d
Q 3.396698652757663 5.4106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5939 days (16.26 yr)  
   first obs. used      2003-02-01  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:29:46  

Additional Information
 Earth MOID = 1.66724 au 
 Jupiter MOID = 2.08821 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456837.5 (2014-Jun-29.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229976201030145 1.2171e-07  
q 2.653320116649785 3.7206e-07 au
tp 2457718.194811681154
(2016-Nov-25.69481168)
0.00019559 TDB
node 162.3433739102774 4.4001e-05 deg
peri 218.6899431142751 5.82e-05 deg
i 10.04640630180975 1.1911e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5939 days (16.26 yr)  
   first obs. used      2003-02-01  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:29:46  

Additional Information
 Jupiter MOID = 2.08821 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.48135844711242E-14 -4.498263769437493E-14 -9.77728724627931E-12 2.368370835409427E-15 -2.416800168127453E-12 -2.212961800545278E-14
q -4.498263769437493E-14 1.384322372437626E-13 3.250955356378358E-11 -7.130722273805794E-15 7.681792476794906E-12 7.22294627561087E-14
tp -9.77728724627931E-12 3.250955356378358E-11 3.82548825685072E-8 -1.376075576740709E-11 7.398308584880847E-9 6.289977260675217E-12
node 2.368370835409427E-15 -7.130722273805794E-15 -1.376075576740709E-11 1.936099120525736E-9 -1.908234967042367E-9 1.271742804135694E-10
peri -2.416800168127453E-12 7.681792476794906E-12 7.398308584880847E-9 -1.908234967042367E-9 3.38721594633204E-9 -1.237175431670236E-10
i -2.212961800545278E-14 7.22294627561087E-14 6.289977260675217E-12 1.271742804135694E-10 -1.237175431670236E-10 1.418617968607355E-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 16.3   n/a MPO471687  

357688 (2005 NJ25)          Discovered 2003-Feb-01 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2005 NJ25 = 2013 CS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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