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JPL Small-Body Database Browser
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27597 Varuniyer (2001 DF14)
Classification: Main-belt Asteroid          SPK-ID: 2027597
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387764765139616 3.2511e-08  
a 2.342149729697854 9.7211e-09 au
q 2.017114442742258 7.8078e-08 au
i 5.18869579465315 3.6192e-06 deg
node 270.128790787662 5.3847e-05 deg
peri 352.3155428813385 5.6654e-05 deg
M 18.20466374010743 1.8999e-05 deg
tp 2458934.293508992290
(2020-Mar-25.79350899)
6.8985e-05 TDB
period 1309.243450087204
3.58
8.151e-06
2.232e-08
d
yr
n .2749679595311488 1.7119e-09 deg/d
Q 2.66718501665345 1.107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1303  
   data-arc span      8654 days (23.69 yr)  
   first obs. used      1995-08-28  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50309  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:22  

Additional Information
 Earth MOID = 1.00161 au 
 Jupiter MOID = 2.40207 au 
 T_jup = 3.545 
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Orbital Elements at Epoch 2456524.5 (2013-Aug-20.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392307722349525 3.2584e-08  
q 2.015259863675343 7.8228e-08 au
tp 2456316.256878778873
(2013-Jan-23.75687878)
6.6063e-05 TDB
node 270.2088926763084 5.379e-05 deg
peri 352.1317853222372 5.6565e-05 deg
i 5.192417645592658 3.6214e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1303  
   data-arc span      8654 days (23.69 yr)  
   first obs. used      1995-08-28  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50309  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:22  

Additional Information
 Jupiter MOID = 2.40207 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.061729380560828E-15 -2.534855258103638E-15 -1.78702866273054E-13 -5.283038301946261E-15 -5.277839668776224E-14 -2.209774475490384E-16
q -2.534855258103638E-15 6.119608754222355E-15 4.339434230498522E-13 1.277572878997744E-14 1.295513237116095E-13 6.55265013869912E-16
tp -1.78702866273054E-13 4.339434230498522E-13 4.364331584720158E-9 4.758796526883634E-12 1.185603294657344E-9 -1.825976131885635E-12
node -5.283038301946261E-15 1.277572878997744E-14 4.758796526883634E-12 2.89336358335819E-9 -2.879597107163008E-9 1.689239681655203E-12
peri -5.277839668776224E-14 1.295513237116095E-13 1.185603294657344E-9 -2.879597107163008E-9 3.199614015419437E-9 -2.155255689775557E-12
i -2.209774475490384E-16 6.55265013869912E-16 -1.825976131885635E-12 1.689239681655203E-12 -2.155255689775557E-12 1.311445756055286E-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 14.9   n/a MPO435955  
rotation period rot_per 6.182 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

27597 Varuniyer           Discovered 2001 Feb. 19 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Varun V. Iyer (b. 1998) is a finalist in the 2012 Broadcom MASTERS, a math and science competition for middle-school students, for his physical sciences project. He attends the Benjamin Franklin Middle School, Springfield, Illinois.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

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Alternate Designations
 2001 DF14 = 1999 TD271 = 1999 UO62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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