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78164 (2002 NA29)
Classification: Main-belt Asteroid          SPK-ID: 2078164
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07959844704007776 3.7932e-08  
a 2.908151395546564 1.5311e-08 au
q 2.676667060703623 1.1169e-07 au
i 2.976779595265908 4.023e-06 deg
node 75.72718869865062 7.9024e-05 deg
peri 310.5564687735417 8.3466e-05 deg
M 143.4481531726667 2.6753e-05 deg
tp 2458278.700785714138
(2018-Jun-09.20078571)
0.00013339 TDB
period 1811.439962075601
4.96
1.4306e-05
3.917e-08
d
yr
n .1987369206470975 1.5695e-09 deg/d
Q 3.139635730389505 1.653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      7862 days (21.52 yr)  
   first obs. used      1998-11-11  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5196  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:59  

Additional Information
 Earth MOID = 1.68207 au 
 Jupiter MOID = 2.24612 au 
 T_jup = 3.278 
[ 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 14.8   n/a MPO468736  
diameter diameter 4.019 km 1.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78164 (2002 NA29)          Discovered 2002-Jul-13 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 NA29 = 2000 CT125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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