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 ]  
27885 (1996 ED2)
Classification: Main-belt Asteroid          SPK-ID: 2027885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785007996828133 2.5054e-08  
a 2.318518372472685 6.2131e-09 au
q 1.904660988907016 5.849e-08 au
i 9.985429836234733 3.7782e-06 deg
node 174.8453354114507 1.7348e-05 deg
peri 276.2273207740688 2.107e-05 deg
M 70.45066760780793 1.1024e-05 deg
tp 2458948.153752137720
(2020-Apr-08.65375214)
3.9234e-05 TDB
period 1289.478898001993
3.53
5.1832e-06
1.419e-08
d
yr
n .279182544637069 1.1222e-09 deg/d
Q 2.732375756038354 7.3221e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1996-03-15  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:08:03  

Additional Information
 Earth MOID = .950945 au 
 Jupiter MOID = 2.51621 au 
 T_jup = 3.538 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457050.5 (2015-Jan-28.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774173734477427 2.4982e-08  
q 1.907576787188068 5.8258e-08 au
tp 2457657.844652225556
(2016-Sep-26.34465223)
3.8851e-05 TDB
node 174.9067989440838 1.7331e-05 deg
peri 276.0922769716782 2.1122e-05 deg
i 9.988146371843467 3.7798e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1996-03-15  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:08:03  

Additional Information
 Jupiter MOID = 2.51621 au 
 T_jup = 3.538 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.240985077032628E-16 -1.449811247715372E-15 -1.625536644040983E-13 1.938769971848656E-15 -5.226287324794791E-14 -8.189916249704715E-16
q -1.449811247715372E-15 3.393944558746622E-15 3.978268260682141E-13 -4.64180499670301E-15 1.23810640971951E-13 2.052891756879402E-15
tp -1.625536644040983E-13 3.978268260682141E-13 1.509415739529785E-9 -1.363880500440071E-11 4.748856894592304E-10 1.706121185161664E-12
node 1.938769971848656E-15 -4.64180499670301E-15 -1.363880500440071E-11 3.003678234822254E-10 -2.996483294463952E-10 1.382437658248138E-11
peri -5.226287324794791E-14 1.23810640971951E-13 4.748856894592304E-10 -2.996483294463952E-10 4.461581751425532E-10 -1.313977817344066E-11
i -8.189916249704715E-16 2.052891756879402E-15 1.706121185161664E-12 1.382437658248138E-11 -1.313977817344066E-11 1.428671547278251E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.05   n/a MPCxxxxx  
diameter diameter 5.311 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27885 (1996 ED2)          Discovered 1996-Mar-15 by JPL/GEODSS NEAT at Haleakala
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 ED2 = 1998 XX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-08 02:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin