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30909 (1993 FZ49)
Classification: Main-belt Asteroid          SPK-ID: 2030909
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460109933692853 3.1852e-08  
a 2.277549459360244 9.1037e-09 au
q 1.945002200351376 7.3887e-08 au
i 2.53216874392365 4.7514e-06 deg
node 346.9259866049059 7.9231e-05 deg
peri 283.4710851505454 8.1742e-05 deg
M 314.0667097227453 2.3601e-05 deg
tp 2459360.686239915937
(2021-May-26.18623992)
8.2816e-05 TDB
period 1255.452113742719
3.44
7.5273e-06
2.061e-08
d
yr
n .2867492882120194 1.7193e-09 deg/d
Q 2.610096718369112 1.0433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1020  
   data-arc span      9925 days (27.17 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53777  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:42:10  

Additional Information
 Earth MOID = .928978 au 
 Jupiter MOID = 2.48204 au 
 T_jup = 3.592 
[ 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 15.93   n/a E2021B10  
diameter diameter 1.729 km 0.399 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30909 (1993 FZ49)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FZ49 = 1995 YG15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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