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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
48040 (2001 DL70)
Classification: Main-belt Asteroid          SPK-ID: 2048040
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607610699569229 3.518e-08  
a 2.423857224560692 9.8507e-09 au
q 2.034195343717498 8.7254e-08 au
i 1.832606238913627 4.0378e-06 deg
node 10.39796177496403 0.0001273 deg
peri 197.3404119534436 0.00012802 deg
M 2.130871590774244 1.5798e-05 deg
tp 2458992.341435391104
(2020-May-22.84143539)
6.0461e-05 TDB
period 1378.34831151672
3.77
8.4026e-06
2.301e-08
d
yr
n .2611821678105876 1.5922e-09 deg/d
Q 2.813519105403886 1.1434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      8848 days (24.22 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:27:27  

Additional Information
 Earth MOID = 1.02959 au 
 Jupiter MOID = 2.14932 au 
 T_jup = 3.493 
[ 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 15.6   n/a MPO365814  
rotation period rot_per 10.32 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

48040 (2001 DL70)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ 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
1947-Oct-17 11:15 < 00:01 Eunom 0.0199634990910349 0.0199535706666647 0.0199734276038313 7.42400353005867 7.42400343534361 2432475.968629643 0.303759280123132 499.381258492669 44.0525249627668 7.67759364347351 10818.3613278358 T 23 CATAB v2.0f-lin.ifort 2020-Jan-29 07:27:57 2020-Jan-29 07:28
2134-Oct-06 04:18 00:02 Psych 0.0433084944921374 0.0432955172714129 0.0433214757614554 5.04573625556606 5.04573620019849 2500765.679084827 1.89872837981049 925.38216730659 46.4065176716361 45.720388983031 100013.817465661 T 23 CATAB v2.0f-lin.ifort 2020-Jan-29 07:27:57 2020-Jan-29 07:28

Alternate Designations
 2001 DL70 = 1995 UF13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 00:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin