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70911 (1999 VT186)
Classification: Main-belt Asteroid          SPK-ID: 2070911
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07886904828720435 3.4519e-08  
a 2.670390662401363 1.496e-08 au
q 2.45977949230273 9.3426e-08 au
i 3.706546826241785 3.9863e-06 deg
node 154.2602598645116 6.0526e-05 deg
peri 271.5083924564424 6.6122e-05 deg
M 240.2588115030719 2.7683e-05 deg
tp 2459530.653571704720
(2021-Nov-12.15357170)
0.00012379 TDB
period 1593.898375399835
4.36
1.3394e-05
3.667e-08
d
yr
n .2258613256379615 1.898e-09 deg/d
Q 2.881001832499996 1.614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      9954 days (27.25 yr)  
   first obs. used      1993-04-28  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:30:13  

Additional Information
 Earth MOID = 1.47676 au 
 Jupiter MOID = 2.33467 au 
 T_jup = 3.374 
[ 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 15.4   n/a MPO436278  

70911 (1999 VT186)          Discovered 1999-Nov-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1922-Mar-12 09:19 00:02 Eunom 0.0479852266821952 0.0479710708737509 0.0479993852787807 5.22774362943768 5.22774357347841 2423125.888214940 2.20860309285032 911.539679628419 37.0646943620042 -39.3265085268427 122812.839240932 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 06:30:31 2020-Aug-25 06:30
1970-Apr-15 22:19 00:01 Hebe 0.049547381444876 0.0495395563261321 0.0495552067156253 4.48089385286016 4.48089382485924 2440692.429671882 1.2155519223363 413.629592050152 44.050984029416 19.5622083856511 58784.3096685415 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 06:30:31 2020-Aug-25 06:30
2026-Dec-16 13:30 < 00:01 Hebe 0.020822714098736 0.0208212999666345 0.0208241284873004 4.30419478733108 4.30419471796801 2461391.062340370 0.789496240366351 160.855875698263 42.6150783383586 -68.7805828406764 68461.3659357693 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 06:30:31 2020-Aug-25 06:30
2164-Dec-20 06:21 01:26 Psych 0.0473579328815799 0.0473490222528074 0.0473668443557189 1.13119353733617 1.13119331148437 2511798.764578526 86.1333613581346 535.771476992809 46.2839203481486 -35.4335362383123 88409.7306995184 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 06:30:31 2020-Aug-25 06:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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