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JPL Small-Body Database Browser
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39322 (2001 VH98)
Classification: Main-belt Asteroid          SPK-ID: 2039322
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2429243755932544 3.2315e-08  
a 2.685470986548919 1.0431e-08 au
q 2.033104623967722 8.7526e-08 au
i 14.19345605839664 3.9658e-06 deg
node 164.030352206199 1.2921e-05 deg
peri 223.4250719665616 1.4593e-05 deg
M 112.4046266774918 7.0484e-06 deg
tp 2458498.607378881267
(2019-Jan-15.10737888)
3.0427e-05 TDB
period 1607.419097802351
4.40
9.3651e-06
2.564e-08
d
yr
n .2239615048074201 1.3048e-09 deg/d
Q 3.337837349130117 1.2965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2235  
   data-arc span      16666 days (45.63 yr)  
   first obs. used      1974-09-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:42:12  

Additional Information
 Earth MOID = 1.05884 au 
 Jupiter MOID = 2.19401 au 
 T_jup = 3.289 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457107.5 (2015-Mar-26.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2397893385984992 3.2076e-08  
q 2.042979465371713 8.6555e-08 au
tp 2456886.740740407330
(2014-Aug-17.24074041)
2.9841e-05 TDB
node 164.1009250553375 1.2898e-05 deg
peri 222.9309885929324 1.4665e-05 deg
i 14.19494210525521 3.9667e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2235  
   data-arc span      16666 days (45.63 yr)  
   first obs. used      1974-09-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:42:12  

Additional Information
 Jupiter MOID = 2.19401 au 
 T_jup = 3.289 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.02887034089337E-15 -2.764682281848709E-15 -1.740516022459944E-13 1.766484380588102E-15 -6.243075766350168E-14 -1.917080680009723E-15
q -2.764682281848709E-15 7.491835548783143E-15 4.702393310030342E-13 -5.530220942998818E-15 1.715381826901625E-13 5.209429880663177E-15
tp -1.740516022459944E-13 4.702393310030342E-13 8.904636269236126E-10 -2.855376694267091E-12 2.15935221558625E-10 -1.290599268658846E-12
node 1.766484380588102E-15 -5.530220942998818E-15 -2.855376694267091E-12 1.663603482001524E-10 -1.618055781955996E-10 4.747403403415536E-12
peri -6.243075766350168E-14 1.715381826901625E-13 2.15935221558625E-10 -1.618055781955996E-10 2.150590463772496E-10 -4.863457635736468E-12
i -1.917080680009723E-15 5.209429880663177E-15 -1.290599268658846E-12 4.747403403415536E-12 -4.863457635736468E-12 1.573481199824221E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO452715  
diameter diameter 7.243 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.177   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

39322 (2001 VH98)          Discovered 2001-Nov-15 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 VH98 = 1974 RL = 1985 DZ2 = 1999 GO46 = 1999 KF20 = 2000 LH21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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