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JPL Small-Body Database Browser
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9244 Visnjan (1998 HV7)
Classification: Main-belt Asteroid          SPK-ID: 2009244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07963071155858244 4.9012e-08  
a 2.931175538299419 1.6679e-08 au
q 2.697763944481525 1.4211e-07 au
i .9922006236934849 4.1228e-06 deg
node 237.7609788098375 0.00023193 deg
peri 119.5479731190869 0.0002333 deg
M 282.3703715901035 2.711e-05 deg
tp 2458995.763011247901
(2020-May-26.26301125)
0.00013889 TDB
period 1832.994527526348
5.02
1.5645e-05
4.283e-08
d
yr
n .1963999316930995 1.6763e-09 deg/d
Q 3.164587132117312 1.8007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1879  
   data-arc span      15910 days (43.56 yr)  
   first obs. used      1975-10-14  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:40:44  

Additional Information
 Earth MOID = 1.69273 au 
 Jupiter MOID = 2.21153 au 
 T_jup = 3.271 
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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 13.3   n/a MPO435787  
diameter diameter 6.396 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.248   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9244 Visnjan           Discovered 1998 Apr. 21 by K. Korlevic and P. Radovan at Visnjan.
Visnjan is a small picturesque medieval town situated on the western rim of the Istrian peninsula highlands. Visnjan is known for the excellent quality of its olive oil and wines, and it is the site of the observatory where this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010509/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1998 HV7 = 1975 TM5 = 1975 VN7 = 1990 TR7 = 1994 NL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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