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JPL Small-Body Database Browser
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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456622.5 (2013-Nov-26.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611782296360605 3.5085e-08  
q 2.033442168172376 8.7072e-08 au
tp 2456235.480831781587
(2012-Nov-03.98083178)
5.4473e-05 TDB
node 10.41793916839882 0.00012727 deg
peri 197.3935400661124 0.00012799 deg
i 1.83338662670498 4.0375e-06 deg
  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
 Jupiter MOID = 2.14932 au 
 T_jup = 3.493 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.230958363440512E-15 -3.041643343458701E-15 -5.943674287016632E-13 -9.542630964535227E-15 -1.232997615153792E-13 -4.112585917154225E-17
q -3.041643343458701E-15 7.581599854693263E-15 1.538593455767437E-12 2.14386527786174E-14 3.273439780174127E-13 1.608249891572089E-16
tp -5.943674287016632E-13 1.538593455767437E-12 2.967355329674353E-9 1.67386361834521E-11 7.518956747473602E-10 2.507001345150043E-13
node -9.542630964535227E-15 2.14386527786174E-14 1.67386361834521E-11 1.619845071674867E-8 -1.618592759358549E-8 -1.123105029206081E-10
peri -1.232997615153792E-13 3.273439780174127E-13 7.518956747473602E-10 -1.618592759358549E-8 1.638111552623566E-8 1.12331719675448E-10
i -4.112585917154225E-17 1.608249891572089E-16 2.507001345150043E-13 -1.123105029206081E-10 1.12331719675448E-10 1.630106997728238E-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 15.6   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

[ show close-approach data ]
Alternate Designations
 2001 DL70 = 1995 UF13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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