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8801 Nugent (1981 EQ29)
Classification: Main-belt Asteroid          SPK-ID: 2008801
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06933497626702061 4.0728e-08  
a 3.121462083971486 1.7797e-08 au
q 2.905035584460919 1.3041e-07 au
i 4.087854995955561 4.1529e-06 deg
node 245.5150710430382 5.6218e-05 deg
peri 118.1899600949842 6.2562e-05 deg
M 249.9251353383233 2.9469e-05 deg
tp 2459816.415568976767
(2022-Aug-24.91556898)
0.00016741 TDB
period 2014.352736323036
5.51
1.7227e-05
4.716e-08
d
yr
n .1787174577264644 1.5284e-09 deg/d
Q 3.337888583482053 1.9031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1673  
   data-arc span      16139 days (44.19 yr)  
   first obs. used      1976-05-02  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 20:53:26  

Additional Information
 Earth MOID = 1.90414 au 
 Jupiter MOID = 2.03663 au 
 T_jup = 3.208 
[ 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 13.53   n/a E2021B10  
diameter diameter 7.421 km 0.623 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8801 Nugent           Discovered 1981 Mar. 1 by S. J. Bus at Siding Spring.
Carolyn R. Nugent (b. 1984) is a postdoctoral researcher at the Jet Propulsion Laboratory. Her research examines the role of non-gravitational forces on asteroids, including relationships with the thermal properties of their surfaces.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-07-12Last Updated: 2014-08-13

Alternate Designations
 1981 EQ29 = 1976 JD8 = 1995 WV4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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