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2635 Huggins (1982 DS)
Classification: Main-belt Asteroid          SPK-ID: 2002635
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07913765895058347 1.2171e-08  
a 2.231477906604205 5.265e-09 au
q 2.0548839690756 2.7094e-08 au
i 4.167689078407574 1.1294e-06 deg
node 276.9314888720571 3.9172e-06 deg
peri 270.9334095296044 1.4062e-05 deg
M 272.7376878371701 1.4131e-05 deg
tp 2459691.628757391337
(2022-Apr-22.12875739)		 4.817e-05 TDB
period 1217.551426584108
3.33		 4.3091e-06
1.18e-08		 d
yr
n .2956753958311192 1.0464e-09 deg/d
Q 2.40807184413281 5.6817e-09 au
   Orbit Determination Parameters
   # obs. used (total)      3078  
   data-arc span      31474 days (86.17 yr)  
   first obs. used      1935-02-02  
   last obs. used      2021-04-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 13:43:39  

Additional Information
 Earth MOID = 1.06123 au 
 Jupiter MOID = 2.56623 au 
 T_jup = 3.634 
[ 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 12.71   n/a E2021B10  
diameter diameter 8.458 km 0.334 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 9.400 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Mazzone, F. (2012) www.astrosurf.com/salvador/Fotometria.html]
geometric albedo albedo 0.257   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2635 Huggins (1982 DS)          Discovered 1982-Feb-21 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 DS = 1935 CB = 1942 FM = 1952 FZ = 1952 HP = 1953 PW = 1953 RS = 1957 WS = 1970 RQ = 1975 AB1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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