Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07917774095717198 3.3737e-08  
a 2.231177500231202 5.6241e-09 au
q 2.054517906088426 7.4861e-08 au
i 4.167938347896059 3.2e-06 deg
node 276.9291134064574 5.0202e-05 deg
peri 271.1249271585971 5.4706e-05 deg
M 155.4250445436898 2.2975e-05 deg
tp 2458474.945076227332
(2018-Dec-22.44507623)
7.6928e-05 TDB
period 1217.305570756818
3.33
4.6027e-06
1.26e-08
d
yr
n .2957351125701184 1.1182e-09 deg/d
Q 2.407837094373979 6.0694e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2794  
   data-arc span      31334 days (85.79 yr)  
   first obs. used      1935-02-02  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:07:30  

Additional Information
 Earth MOID = 1.06004 au 
 Jupiter MOID = 2.56843 au 
 T_jup = 3.634 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457004.5 (2014-Dec-13.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07892967922824771 3.3751e-08  
q 2.055607114340885 7.4931e-08 au
tp 2457256.939158107041
(2015-Aug-22.43915811)
7.5611e-05 TDB
node 276.9816498299044 5.019e-05 deg
peri 271.0981066748942 5.4722e-05 deg
i 4.168183847246477 3.2004e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2794  
   data-arc span      31334 days (85.79 yr)  
   first obs. used      1935-02-02  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:07:30  

Additional Information
 Jupiter MOID = 2.56843 au 
 T_jup = 3.634 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.139119136792986E-15 -2.523045016378546E-15 5.193583345215816E-13 2.702704078918953E-15 1.566373192898514E-13 6.525382205090379E-16
q -2.523045016378546E-15 5.614635931087403E-15 -1.035437604046153E-12 -5.655849088191884E-15 -3.15701109692944E-13 -1.402715365123891E-15
tp 5.193583345215816E-13 -1.035437604046153E-12 5.71708527297182E-9 -6.844555957178196E-12 1.66252818692992E-9 1.369732595008497E-12
node 2.702704078918953E-15 -5.655849088191884E-15 -6.844555957178196E-12 2.51901598100442E-9 -2.513868546879146E-9 -2.559462088114201E-11
peri 1.566373192898514E-13 -3.15701109692944E-13 1.66252818692992E-9 -2.513868546879146E-9 2.994495612322401E-9 2.594077734255065E-11
i 6.525382205090379E-16 -1.402715365123891E-15 1.369732595008497E-12 -2.559462088114201E-11 2.594077734255065E-11 1.024244773050221E-11

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. 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

[ 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 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:07:37 2020-Dec-18 02:07
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 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:07:37 2020-Dec-18 02:07

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-22 20:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin