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277163 (2005 NN47)
Classification: Main-belt Asteroid          SPK-ID: 2277163
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921346001843692 1.3244e-07  
a 2.76445473176288 2.6953e-08 au
q 2.233307327147831 3.5945e-07 au
i 5.581768483312326 7.005e-06 deg
node 107.6428145390021 8.8492e-05 deg
peri 195.0967176127186 9.255e-05 deg
M 83.77450526874547 2.0038e-05 deg
tp 2458609.819241736990
(2019-May-06.31924174)
9.3965e-05 TDB
period 1678.852922180793
4.60
2.4553e-05
6.722e-08
d
yr
n .2144321251991318 3.136e-09 deg/d
Q 3.295602136377929 3.2132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5251 days (14.38 yr)  
   first obs. used      2005-06-13  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71135  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:22:16  

Additional Information
 Earth MOID = 1.21845 au 
 Jupiter MOID = 1.94381 au 
 T_jup = 3.306 
[ 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 17.5   n/a MPO494501  

277163 (2005 NN47)          Discovered 2005-Jul-07 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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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
1943-Jun-20 07:47 00:03 Jupiter 1.98413710486399 1.98413550999177 1.98413869973915 2.13749223810591 1.92745394941242 2430895.824635598 2.9768640386993 210.288386913854 27.7219289757095 -80.5053964548261 883855.509149922 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 05:22:17 2019-Nov-08 05:22
1965-Nov-04 15:51 00:02 Jupiter 1.97182377029748 1.97182270612373 1.97182483447078 2.40020693409683 2.21401611222255 2439069.160514040 2.07475977755034 120.580669007531 17.7722198735568 -88.1715580328717 1025514.99012791 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 05:22:17 2019-Nov-08 05:22
2025-Dec-30 20:48 < 00:01 Jupiter 1.93582364567337 1.93582248744141 1.93582480390434 2.1097798291777 1.8910494315312 2461040.366520911 0.783488777171486 126.202295613215 32.9897834467906 -83.5155563333052 833765.879868705 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 05:22:17 2019-Nov-08 05:22
2108-Jul-10 20:16 00:04 Jupiter 1.94657328894192 1.94657167385803 1.9465749040237 2.26835091734835 2.06764250463321 2491182.344462597 4.16435142498332 130.19622607679 19.8853587097246 -87.1869932373218 640385.67824027 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 05:22:17 2019-Nov-08 05:22
2168-Sep-02 11:41 00:07 Jupiter 1.95272185244783 1.95272064997167 1.95272305493121 2.0838562551578 1.86411554570444 2513150.986479129 6.71030554563949 352.591307183496 34.6384618442735 -79.4143739860399 896800.533064657 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 05:22:17 2019-Nov-08 05:22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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