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190948 (2001 VT55)
Classification: Main-belt Asteroid          SPK-ID: 2190948
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567005712737702 6.5447e-08  
a 2.387915741882606 1.3342e-08 au
q 2.013727980975972 1.5874e-07 au
i 6.066633558881224 6.5955e-06 deg
node 347.6410510271514 3.8459e-05 deg
peri 319.3996291086218 4.2048e-05 deg
M 144.7636675130658 1.5517e-05 deg
tp 2458658.519075862885
(2019-Jun-24.01907586)
5.8981e-05 TDB
period 1347.804570312861
3.69
1.1296e-05
3.093e-08
d
yr
n .2671010381842188 2.2385e-09 deg/d
Q 2.762103502789239 1.5432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      9088 days (24.88 yr)  
   first obs. used      1996-03-20  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:46  

Additional Information
 Earth MOID = 1.00178 au 
 Jupiter MOID = 2.49898 au 
 T_jup = 3.510 
[ 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 16.51   n/a MPCxxxxx  

190948 (2001 VT55)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ 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
1927-May-27 22:49 00:02 Hebe 0.0276831723764419 0.0276621252290882 0.0277042493545017 8.93993389788745 8.93993387276816 2425028.450607414 2.24230072055113 1777.85730875962 51.6982929819934 -53.8274361146364 64669.7102764974 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:09:47 2021-Apr-13 22:09
2060-Nov-06 21:01 < 00:01 Amphi 0.0357243761637038 0.035709456753184 0.0357392993959184 3.76303950625698 3.76303946349384 2473770.375678543 0.821223238665434 946.229002821907 69.8824851044317 -38.3114908905898 47587.8169820115 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 22:09:47 2021-Apr-13 22:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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