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190419 (1999 VO54)
Classification: Main-belt Asteroid          SPK-ID: 2190419
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2237501645563303 4.4617e-08  
a 2.772288393237053 1.797e-08 au
q 2.151988409052658 1.2837e-07 au
i 3.521388926665141 5.1348e-06 deg
node 212.3310004672428 7.8741e-05 deg
peri 154.2130382375455 7.9465e-05 deg
M 224.0782508450544 1.2867e-05 deg
tp 2459837.064611019312
(2022-Sep-14.56461102)
6.431e-05 TDB
period 1685.994047249311
4.62
1.6393e-05
4.488e-08
d
yr
n .2135238855601761 2.0761e-09 deg/d
Q 3.392588377421448 2.199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      7513 days (20.57 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52961  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:35  

Additional Information
 Earth MOID = 1.14988 au 
 Jupiter MOID = 2.08067 au 
 T_jup = 3.297 
[ 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 16.08   n/a MPCxxxxx  
diameter diameter 4.543 km 1.355 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190419 (1999 VO54)          Discovered 1999-Nov-04 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
1977-Jun-03 20:36 < 00:01 Europ 0.0217827893266357 0.0217807254848704 0.021784853889839 4.86281375837131 4.86281365803212 2443298.358040411 0.709600330632779 400.409207947496 88.4638580228073 82.2672041122026 36499.5687153153 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 22:07:35 2021-Apr-13 22:07
2160-Nov-01 05:27 00:24 Iris 0.0299232005929335 0.0299031407430372 0.0299432740429024 1.96306809341884 1.96306799555333 2510288.727404755 23.5350635941419 1417.37717104303 60.5977510359355 -45.256489325514 52396.8662462845 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 22:07:35 2021-Apr-13 22:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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