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357693 (2005 NF68)
Classification: Main-belt Asteroid          SPK-ID: 2357693
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782279723243137 6.4545e-08  
a 2.747338364851704 2.5035e-08 au
q 2.257685818795389 1.7237e-07 au
i 12.67080724713862 6.9731e-06 deg
node 339.0327456253609 2.7115e-05 deg
peri 323.4308716516249 3.3771e-05 deg
M 100.4694989878513 1.9889e-05 deg
tp 2458536.307211742851
(2019-Feb-21.80721174)
8.9622e-05 TDB
period 1663.284931805825
4.55
2.2735e-05
6.225e-08
d
yr
n .2164391639195268 2.9584e-09 deg/d
Q 3.236990910908018 2.9497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5233 days (14.33 yr)  
   first obs. used      2005-07-03  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:09:40  

Additional Information
 Earth MOID = 1.25645 au 
 Jupiter MOID = 2.10634 au 
 T_jup = 3.289 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457298.5 (2015-Oct-03.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795022114697942 6.4216e-08  
q 2.253191673954895 1.7155e-07 au
tp 2456875.106828836341
(2014-Aug-05.60682884)
8.4566e-05 TDB
node 339.1127641067742 2.7081e-05 deg
peri 323.6242428521525 3.3676e-05 deg
i 12.68284334943698 6.979e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5233 days (14.33 yr)  
   first obs. used      2005-07-03  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:09:40  

Additional Information
 Jupiter MOID = 2.10634 au 
 T_jup = 3.289 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.123702327843184E-15 -1.094378932864383E-14 3.260513025298888E-13 -1.868795937873072E-14 -8.564120426775131E-14 -1.301500851904415E-14
q -1.094378932864383E-14 2.942809212458367E-14 -7.912223041195752E-13 5.143282415974491E-14 2.682456085596745E-13 3.657541326467561E-14
tp 3.260513025298888E-13 -7.912223041195752E-13 7.151439317087359E-9 3.498277670583925E-11 1.712619792541871E-9 -2.209063859087115E-11
node -1.868795937873072E-14 5.143282415974491E-14 3.498277670583925E-11 7.333723658506001E-10 -7.046129018804402E-10 3.06648975126981E-11
peri -8.564120426775131E-14 2.682456085596745E-13 1.712619792541871E-9 -7.046129018804402E-10 1.134093447233288E-9 -3.457217936500199E-11
i -1.301500851904415E-14 3.657541326467561E-14 -2.209063859087115E-11 3.06648975126981E-11 -3.457217936500199E-11 4.870679456640741E-11

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 16.2   n/a MPO494860  

357693 (2005 NF68)          Discovered 2005-Jul-03 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2065-Mar-23 19:43 00:04 Thisb 0.0409604706743718 0.0408989607741465 0.0410219823452337 4.04420245979949 4.04420241863934 2475368.321733279 3.86844075038204 3095.01509707991 82.707830453056 7.89495265956835 10356.7175004194 T 13 CATAB v2.0f-lin.ifort 2019-Nov-08 11:09:47 2019-Nov-08 11:09

Alternate Designations
 2005 NF68 = 2008 EP123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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