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135680 (2002 NF54)
Classification: Main-belt Asteroid          SPK-ID: 2135680
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192176565775404 3.8081e-08  
a 2.460357657332699 1.4266e-08 au
q 1.987534572167283 9.2685e-08 au
i 3.645736595161545 4.089e-06 deg
node 297.7753373618626 7.4063e-05 deg
peri 4.620815104352696 7.5876e-05 deg
M 274.2273706138944 2.1366e-05 deg
tp 2459536.347419828381
(2021-Nov-17.84741983)
8.601e-05 TDB
period 1409.599682364437
3.86
1.226e-05
3.357e-08
d
yr
n .2553916580033151 2.2213e-09 deg/d
Q 2.933180742498116 1.7008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      6796 days (18.61 yr)  
   first obs. used      2002-07-05  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:06  

Additional Information
 Earth MOID = .970163 au 
 Jupiter MOID = 2.29857 au 
 T_jup = 3.462 
[ 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 16.05   n/a E2021B55  
diameter diameter 1.570 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.343   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135680 (2002 NF54)          Discovered 2002-Jul-05 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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