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JPL Small-Body Database Browser
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101404 (1998 VY2)
Classification: Main-belt Asteroid          SPK-ID: 2101404
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05341278344124054 4.778e-08  
a 2.931079176691821 2.2816e-08 au
q 2.774522079378051 1.4108e-07 au
i 9.504474070636974 5.2674e-06 deg
node 51.87325512512116 3.2222e-05 deg
peri 86.42769867390756 6.2858e-05 deg
M 25.48625209778172 5.231e-05 deg
tp 2458870.739286195842
(2020-Jan-22.23928620)
0.00026631 TDB
period 1832.904139465957
5.02
2.1402e-05
5.86e-08
d
yr
n .1964096169835108 2.2934e-09 deg/d
Q 3.08763627400559 2.4035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7756 days (21.23 yr)  
   first obs. used      1998-11-10  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:19:39  

Additional Information
 Earth MOID = 1.80867 au 
 Jupiter MOID = 1.95999 au 
 T_jup = 3.254 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456889.5 (2014-Aug-20.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05502693692775565 4.7883e-08  
q 2.771253613699583 1.4208e-07 au
tp 2457046.351671272292
(2015-Jan-23.85167127)
0.00025794 TDB
node 51.99411547770815 3.2221e-05 deg
peri 88.13328745346695 6.131e-05 deg
i 9.504151878897138 5.2665e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7756 days (21.23 yr)  
   first obs. used      1998-11-10  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:19:39  

Additional Information
 Jupiter MOID = 1.95999 au 
 T_jup = 3.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.29277849326009E-15 -6.724361642026504E-15 1.179312001365125E-12 2.096744472386597E-16 2.729317232031642E-13 -7.175265688894943E-15
q -6.724361642026504E-15 2.018542753230944E-14 -3.945910235669676E-12 2.286745886238644E-15 -9.078859809076223E-13 2.110384095835769E-14
tp 1.179312001365125E-12 -3.945910235669676E-12 6.653160303874342E-8 2.950400696044866E-11 1.348897951428587E-8 -1.184437779463938E-11
node 2.096744472386597E-16 2.286745886238644E-15 2.950400696044866E-11 1.038172055199742E-9 -1.017593892160563E-9 -5.338852814587239E-12
peri 2.729317232031642E-13 -9.078859809076223E-13 1.348897951428587E-8 -1.017593892160563E-9 3.758899254876474E-9 2.746039926468601E-12
i -7.175265688894943E-15 2.110384095835769E-14 -1.184437779463938E-11 -5.338852814587239E-12 2.746039926468601E-12 2.773579428000402E-11

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 15.1   n/a MPO459474  
diameter diameter 5.306 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101404 (1998 VY2)          Discovered 1998-Nov-10 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-Nov-02 00:52 00:03 Jupiter 1.96539030848592 1.96538981048724 1.96539080648461 3.56216324391628 3.43905055974518 2425186.536038138 2.99326515030351 217.725575904355 20.8474377871417 -87.5024868809768 2640380.57120106 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 01:19:44 2020-Feb-24 01:19
2058-Jun-21 18:59 00:02 Jupiter 1.95722268839056 1.95722219575358 1.95722318102755 3.67639138988421 3.55672862366705 2472901.290890131 1.53876281825337 136.665909373182 20.6223642255526 -87.5308206997361 2725818.98323777 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 01:19:44 2020-Feb-24 01:19
2093-Mar-28 14:59 00:03 Jupiter 1.99422247632646 1.9942217414454 1.99422321120968 3.21060410606426 3.07546781399428 2485600.124593948 2.83546077977253 170.938762445143 25.3900530430917 -80.3872707705683 2724613.14770105 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 01:19:44 2020-Feb-24 01:19
2189-Feb-09 16:55 00:06 Jupiter 1.94694311643793 1.94694260296717 1.94694362991081 3.77568356717837 3.65864474260236 2520616.204846096 5.95848343623212 344.14129620349 20.2838786123992 -89.2260370294274 2669863.88397498 T 23 CATAB v2.0f-lin.ifort 2020-Feb-24 01:19:44 2020-Feb-24 01:19

Alternate Designations
 1998 VY2 = 2003 SU220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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