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JPL Small-Body Database Browser
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49628 (1999 GV16)
Classification: Main-belt Asteroid          SPK-ID: 2049628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06092319322095219 3.272e-08  
a 3.000825317913099 2.0028e-08 au
q 2.818005457247554 9.9999e-08 au
i 10.98708738681831 4.1661e-06 deg
node 83.0614563831885 2.1142e-05 deg
peri 216.3647635854483 4.2906e-05 deg
M 199.3183035842577 3.841e-05 deg
tp 2459447.968192825146
(2021-Aug-21.46819283)
0.00020505 TDB
period 1898.713769038614
5.20
1.9008e-05
5.204e-08
d
yr
n .1896020379007841 1.8981e-09 deg/d
Q 3.183645178578644 2.1248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1765  
   data-arc span      14697 days (40.24 yr)  
   first obs. used      1979-08-15  
   last obs. used      2019-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:45:29  

Additional Information
 Earth MOID = 1.80917 au 
 Jupiter MOID = 1.95119 au 
 T_jup = 3.222 
[ show covariance matrix ]

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 12.7   n/a MPO436130  
diameter diameter 10.108 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.567980 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.173   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49628 (1999 GV16)          Discovered 1999-Apr-15 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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