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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0847940848043917 4.7141e-08  
a 3.067787313640957 2.3725e-08 au
q 2.807657096006249 1.4836e-07 au
i 9.569023007421055 5.6978e-06 deg
node 18.18263451221819 2.4419e-05 deg
peri 18.6296600013805 4.2854e-05 deg
M 43.06911066741296 3.2482e-05 deg
tp 2458965.699130429937
(2020-Apr-26.19913043)
0.00017701 TDB
period 1962.62034983645
5.37
2.2767e-05
6.233e-08
d
yr
n .1834282417534292 2.1279e-09 deg/d
Q 3.327917531275666 2.5737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      22009 days (60.26 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:26:19  

Additional Information
 Earth MOID = 1.8146 au 
 Jupiter MOID = 2.10204 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 14.60   n/a E2021B55  
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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