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249095 (2007 VH166)
Classification: Main-belt Asteroid          SPK-ID: 2249095
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220907736891556 4.5613e-08  
a 2.605183625748098 2.1668e-08 au
q 2.026596378703383 1.1818e-07 au
i 14.22037564384633 5.8676e-06 deg
node 67.99677842886345 2.3054e-05 deg
peri 244.3826596567845 2.7562e-05 deg
M 80.75195460580474 1.4218e-05 deg
tp 2458655.986314028617
(2019-Jun-21.48631403)
6.0749e-05 TDB
period 1535.875231195733
4.20
1.9161e-05
5.246e-08
d
yr
n .2343940397552523 2.9242e-09 deg/d
Q 3.183770872792813 2.648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      6751 days (18.48 yr)  
   first obs. used      2002-05-18  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:41:37  

Additional Information
 Earth MOID = 1.05688 au 
 Jupiter MOID = 2.19123 au 
 T_jup = 3.335 
[ 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 15.6   n/a MPO348679  
diameter diameter 2.474 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249095 (2007 VH166)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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
2043-Mar-24 00:36 < 00:01 David 0.0271591509323767 0.0271493142796128 0.0271689881270471 6.72029822080168 6.72029813803066 2467332.524886490 0.55514499921418 527.72873410799 95.413023113902 22.0663103758508 17509.5418982118 T 22 CATAB v2.0f-lin.ifort 2020-Dec-18 05:41:38 2020-Dec-18 05:41
2190-May-29 06:19 00:03 David 0.0434400291702957 0.0434123164894248 0.0434678077671767 6.24447286461422 6.24447280892166 2521089.762892425 3.458434873939 3010.18048000016 93.7023511051476 62.6995080211675 61612.2774389479 T 22 CATAB v2.0f-lin.ifort 2020-Dec-18 05:41:38 2020-Dec-18 05:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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