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 ]  
48043 (2001 DF74)
Classification: Main-belt Asteroid          SPK-ID: 2048043
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 .07212817731668281 3.9256e-08  
a 2.322470568237306 8.5569e-09 au
q 2.154954999278709 9.2229e-08 au
i 6.218008678695824 4.09e-06 deg
node 177.2695181466018 3.2953e-05 deg
peri 40.24196099229157 4.0877e-05 deg
M 148.6817962537465 2.4887e-05 deg
tp 2458466.576478225815
(2018-Dec-14.07647823)
8.8428e-05 TDB
period 1292.777412445765
3.54
7.1446e-06
1.956e-08
d
yr
n .2784702119129134 1.539e-09 deg/d
Q 2.489986137195904 9.1741e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      8651 days (23.69 yr)  
   first obs. used      1997-03-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:25:37  

Additional Information
 Earth MOID = 1.15261 au 
 Jupiter MOID = 2.4758 au 
 T_jup = 3.565 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456875.5 (2014-Aug-06.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07175514119479262 3.9361e-08  
q 2.157016497225205 9.2504e-08 au
tp 2457172.928388449512
(2015-May-30.42838845)
8.6866e-05 TDB
node 177.3301468979194 3.2962e-05 deg
peri 40.13328784984728 4.0917e-05 deg
i 6.215768593550403 4.0894e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      8651 days (23.69 yr)  
   first obs. used      1997-03-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:25:37  

Additional Information
 Jupiter MOID = 2.4758 au 
 T_jup = 3.565 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.549249444089667E-15 -3.627521337600097E-15 -3.66870293579288E-13 1.105505625320452E-14 -8.455554796013759E-14 -5.924327505360358E-16
q -3.627521337600097E-15 8.556962900724838E-15 1.013581607897516E-12 -2.639789018970846E-14 2.365678770496225E-13 1.465003093715889E-15
tp -3.66870293579288E-13 1.013581607897516E-12 7.54568061272478E-9 -4.475578738348406E-13 2.116510293347229E-9 4.26835712909363E-12
node 1.105505625320452E-14 -2.639789018970846E-14 -4.475578738348406E-13 1.086513064453576E-9 -1.079445615526613E-9 2.993239220175656E-11
peri -8.455554796013759E-14 2.365678770496225E-13 2.116510293347229E-9 -1.079445615526613E-9 1.674168827999001E-9 -2.856139426632578E-11
i -5.924327505360358E-16 1.465003093715889E-15 4.26835712909363E-12 2.993239220175656E-11 -2.856139426632578E-11 1.672303845837138E-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 15.2   n/a MPO385123  
rotation period rot_per 44.089 h n/a LCDB (Rev. 2020-October); 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

48043 (2001 DF74)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DF74 = 1997 EP44 = 2000 AW170 
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-18 04:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin