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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07917774147892535 3.3748e-08  
a 2.231177500493383 5.656e-09 au
q 2.054517905165723 7.4874e-08 au
i 4.16793771711304 3.274e-06 deg
node 276.9291107307864 5.0297e-05 deg
peri 271.1249280918138 5.492e-05 deg
M 155.4250459723864 2.3181e-05 deg
tp 2458474.945071303696
(2018-Dec-22.44507130)
7.7662e-05 TDB
period 1217.305570971383
3.33
4.6288e-06
1.267e-08
d
yr
n .2957351125179916 1.1245e-09 deg/d
Q 2.407837095821043 6.1039e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2759  
   data-arc span      31312 days (85.73 yr)  
   first obs. used      1935-02-02  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:07:29  

Additional Information
 Earth MOID = 1.06004 au 
 Jupiter MOID = 2.56843 au 
 T_jup = 3.634 
[ 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 12.7   n/a MPO337270  
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. 2019-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1963-Sep-08 06:07 00:04 Thisb 0.0467954735390513 0.0467948056670909 0.0467961414122732 2.25999799159607 2.2599979271253 2438280.755158440 3.67519782190193 53.4335409404247 31.839897580383 -77.165002998557 215963.649943727 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:07:37 2020-Nov-13 04:07
2026-Dec-20 21:28 < 00:01 Juno 0.0452585792846958 0.0452575447024191 0.045259613890747 7.64046939520874 7.64046936002637 2461395.394707442 0.176270427728681 80.7949277042272 28.6476795872963 -55.4062756762324 200230.243234467 T 36 CATAB v2.0f-lin.ifort 2020-Nov-13 04:07:37 2020-Nov-13 04:07

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 | Close-Approach Data ]
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