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 ]  
227858 (2007 DE72)
Classification: Main-belt Asteroid          SPK-ID: 2227858
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606121546059615 3.3979e-08  
a 2.195950079698749 8.7463e-09 au
q 1.8432538059912 7.2472e-08 au
i 1.354530901925 4.8448e-06 deg
node 50.28527903255808 0.00021191 deg
peri 53.32524441373093 0.00021283 deg
M 134.4458418439415 2.0107e-05 deg
tp 2458756.608329550645
(2019-Sep-30.10832955)
6.5642e-05 TDB
period 1188.590135403796
3.25
7.1011e-06
1.944e-08
d
yr
n .3028798483824691 1.8095e-09 deg/d
Q 2.548646353406298 1.0151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      9567 days (26.19 yr)  
   first obs. used      1994-03-13  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61357  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:26  

Additional Information
 Earth MOID = .860346 au 
 Jupiter MOID = 2.57964 au 
 T_jup = 3.652 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457435.5 (2016-Feb-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600864399526409 3.4046e-08  
q 1.844623823105092 7.2618e-08 au
tp 2457568.384247705515
(2016-Jun-28.88424771)
6.4529e-05 TDB
node 50.28715341250965 0.0002118 deg
peri 53.51208495609412 0.00021274 deg
i 1.355226302731895 4.8453e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      9567 days (26.19 yr)  
   first obs. used      1994-03-13  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61357  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:26  

Additional Information
 Jupiter MOID = 2.57964 au 
 T_jup = 3.652 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.159121575583674E-15 -2.460992819382221E-15 4.925495165767478E-13 2.950959304033882E-16 1.337460510142423E-13 -2.807061845507011E-16
q -2.460992819382221E-15 5.273361170706326E-15 -1.015302156298883E-12 -2.893902694125699E-16 -2.780657652854304E-13 5.852820339755955E-16
tp 4.925495165767478E-13 -1.015302156298883E-12 4.163967208722037E-9 8.936288368887585E-12 1.306131769623709E-9 -1.385145984550924E-12
node 2.950959304033882E-16 -2.893902694125699E-16 8.936288368887585E-12 4.48611130471573E-8 -4.484569869706296E-8 -4.586641292404528E-10
peri 1.337460510142423E-13 -2.780657652854304E-13 1.306131769623709E-9 -4.484569869706296E-8 4.525658893210103E-8 4.581256725021207E-10
i -2.807061845507011E-16 5.852820339755955E-16 -1.385145984550924E-12 -4.586641292404528E-10 4.581256725021207E-10 2.347669473471282E-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 17.76   n/a E2021B55  

227858 (2007 DE72)          Discovered 2007-Feb-21 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
2058-Aug-16 07:51 < 00:01 Iris 0.0209249106609015 0.0209114170923875 0.020938404470033 4.93394830689051 4.93394825120851 2472956.826793103 0.473673276303989 681.953574109071 45.7276211178026 -9.49292535711458 12157.7252892413 T 16 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:26 2021-Apr-14 00:41

Alternate Designations
 2007 DE72 = 2002 TU358 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 19:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin