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120971 (1998 VN49)
Classification: Main-belt Asteroid          SPK-ID: 2120971
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0845566363634888 5.289e-08  
a 3.066945412377784 2.6385e-08 au
q 2.807614824396686 1.687e-07 au
i 9.56986970819179 6.308e-06 deg
node 18.18801416538078 2.5882e-05 deg
peri 18.56937780190185 4.4308e-05 deg
M 6.434815574256842 3.3796e-05 deg
tp 2458965.433606687514
(2020-Apr-25.93360669)
0.00018411 TDB
period 1961.812494362446
5.37
2.5317e-05
6.931e-08
d
yr
n .1835037757352002 2.3681e-09 deg/d
Q 3.326276000358883 2.8616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      21560 days (59.03 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5271  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:16:09  

Additional Information
 Earth MOID = 1.81566 au 
 Jupiter MOID = 2.10333 au 
 T_jup = 3.205 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO493690  
diameter diameter 5.034 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120971 (1998 VN49)          Discovered 1998-Nov-11 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 VN49 = 2003 SX33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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