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452605 (2005 NW78)
Classification: Main-belt Asteroid          SPK-ID: 2452605
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181633801419618 1.1078e-07  
a 2.801972477886174 2.1231e-08 au
q 2.293039565254562 3.141e-07 au
i 13.04450446761872 1.0584e-05 deg
node 305.3055854436528 2.7311e-05 deg
peri 359.9014718268444 3.7257e-05 deg
M 63.83743666157747 1.996e-05 deg
tp 2458696.714413888280
(2019-Aug-01.21441389)
9.452e-05 TDB
period 1713.145400558391
4.69
1.9471e-05
5.331e-08
d
yr
n .2101397814118171 2.3884e-09 deg/d
Q 3.310905390517786 2.5087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5509 days (15.08 yr)  
   first obs. used      2005-06-30  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53652  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:23:21  

Additional Information
 Earth MOID = 1.27797 au 
 Jupiter MOID = 1.95359 au 
 T_jup = 3.263 
[ 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 16.7   n/a MPO437750  

452605 (2005 NW78)          Discovered 2005-Jul-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04

[ hide close-approach data ]
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
2026-Aug-15 19:12 < 00:01 Jupiter 1.98543928750241 1.98543842551266 1.98544014950524 3.95241720882772 3.8429633652535 2461268.299879557 0.556032956173965 471.014534888799 27.5925259331071 -86.554301201033 1511603.0885381 T 11 CATAB v2.0f-lin.ifort 2020-Aug-26 01:23:37 2020-Aug-26 01:23
2049-Dec-02 20:47 00:01 Jupiter 1.9379119792693 1.93791100405994 1.93791295448868 3.90437047591922 3.79077153980406 2469778.365879248 1.1654863359188 388.148115982363 30.6143058314893 -85.1164748371524 1425766.87582396 T 11 CATAB v2.0f-lin.ifort 2020-Aug-26 01:23:37 2020-Aug-26 01:23
2073-Mar-22 16:57 00:02 Jupiter 1.96229658591634 1.96229544263439 1.96229772920955 3.81509660220679 3.70022498553482 2478289.206126802 1.97839167281576 358.66064410786 32.3979662289852 -83.0503353378032 1376854.31212926 T 11 CATAB v2.0f-lin.ifort 2020-Aug-26 01:23:37 2020-Aug-26 01:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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