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277461 (2005 VR6)
Classification: Main-belt Asteroid          SPK-ID: 2277461
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574889553353044 5.5401e-08  
a 2.571534285514969 2.4725e-08 au
q 2.166546037280298 1.4756e-07 au
i 6.388257206093036 5.0748e-06 deg
node 279.2139622242991 5.6147e-05 deg
peri 58.38973914711678 5.8902e-05 deg
M 256.1510032338399 1.9759e-05 deg
tp 2459434.996927788274
(2021-Aug-08.49692779)
8.3943e-05 TDB
period 1506.214781795069
4.12
2.1723e-05
5.947e-08
d
yr
n .2390097377553028 3.447e-09 deg/d
Q 2.976522533749639 2.8618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      6704 days (18.35 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52935  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:26:43  

Additional Information
 Earth MOID = 1.16503 au 
 Jupiter MOID = 2.40765 au 
 T_jup = 3.403 
[ 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 16.5   n/a MPO433794  

277461 (2005 VR6)          Discovered 2005-Nov-06 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
2160-Oct-26 14:21 00:10 Amphi 0.0479814641470096 0.0479583250348095 0.0480046854199146 3.73024561654624 3.73024558442723 2510283.098099681 10.2298505948238 3339.87758145041 64.2974622060314 -69.7976359384019 104708.213904191 T 15 CATAB v2.0f-lin.ifort 2020-May-21 16:27:00 2020-May-21 16:27
2199-Sep-19 13:59 00:07 Amphi 0.00487837839844224 0.0048506855711927 0.00490780944174949 4.11788062748057 4.11788034131076 2524490.082733582 7.33690803474897 4809.71714365781 61.2098660860927 72.7950674810105 11382.2364865031 T 15 CATAB v2.0f-lin.ifort 2020-May-21 16:27:00 2020-May-21 16:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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