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212870 (2007 VX166)
Classification: Main-belt Asteroid          SPK-ID: 2212870
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02465688000392155 6.3236e-08  
a 2.683210452814293 2.3721e-08 au
q 2.617050854653983 1.6323e-07 au
i 1.2960458071297 6.2435e-06 deg
node 5.876641142569111 0.00030164 deg
peri 179.4600861922988 0.00033663 deg
M 186.987617141824 0.00015197 deg
tp 2459772.034266575254
(2022-Jul-11.53426658)
0.00068135 TDB
period 1605.38992284023
4.40
2.1289e-05
5.829e-08
d
yr
n .224244586862171 2.9736e-09 deg/d
Q 2.749370050974603 2.4306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      8013 days (21.94 yr)  
   first obs. used      1998-11-17  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55195  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:58:16  

Additional Information
 Earth MOID = 1.61704 au 
 Jupiter MOID = 2.20767 au 
 T_jup = 3.375 
[ 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 16.8   n/a MPO260365  

212870 (2007 VX166)          Discovered 2007-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
2014-Dec-04 06:04 < 00:01 Eunom 0.0184503305038836 0.0184462459362024 0.0184544165725873 5.26372968884655 5.26372954430385 2456995.752920501 0.81882786638153 351.581100656755 82.1326581742495 -56.9770343277997 28481.3496329583 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 03:58:17 2020-Nov-12 03:58
2030-Oct-28 07:04 00:01 Hebe 0.0359630525154512 0.0359546037307645 0.0359715017722843 6.28187474667979 6.28187471916212 2462802.794326478 1.4189882686265 470.160160598404 76.0000235056173 26.7546491227105 33455.6958398474 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 03:58:17 2020-Nov-12 03:58

Alternate Designations
 2007 VX166 = 2002 UP76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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