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71555 (2000 DY15)
Classification: Outer Main-belt Asteroid          SPK-ID: 2071555
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186908484661849 3.6773e-08  
a 3.235436805512183 2.6322e-08 au
q 2.630706214974727 1.2788e-07 au
i 2.269467770840669 3.7195e-06 deg
node 56.98629050183516 0.0001237 deg
peri 33.62751020616751 0.00012424 deg
M 229.9899745470784 1.2299e-05 deg
tp 2459768.165727332732
(2022-Jul-07.66572733)
7.303e-05 TDB
period 2125.679622606159
5.82
2.5941e-05
7.102e-08
d
yr
n .169357600351189 2.0667e-09 deg/d
Q 3.840167396049638 3.1242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1004  
   data-arc span      18027 days (49.36 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:51:25  

Additional Information
 Earth MOID = 1.64766 au 
 Jupiter MOID = 1.37658 au 
 T_jup = 3.156 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456900.5 (2014-Aug-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834585879619982 3.3562e-08  
q 2.643593498261941 1.1309e-07 au
tp 2457616.260020369826
(2016-Aug-15.76002037)
7.7737e-05 TDB
node 57.39929742520449 0.00012112 deg
peri 30.11276657345477 0.00012189 deg
i 2.299969240152465 3.7595e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1004  
   data-arc span      18027 days (49.36 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:51:25  

Additional Information
 Jupiter MOID = 1.37658 au 
 T_jup = 3.156 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.126381263154542E-15 -3.747495048099235E-15 5.332975842194556E-13 -1.130059570233385E-15 1.44996868541253E-13 -3.660281501692607E-17
q -3.747495048099235E-15 1.278869739980372E-14 -1.754738996610359E-12 -1.768557247394668E-14 -4.85373096803991E-13 8.955223058306281E-16
tp 5.332975842194556E-13 -1.754738996610359E-12 6.043117190783367E-9 2.465978418166781E-11 1.100361168704815E-9 5.826866923330379E-13
node -1.130059570233385E-15 -1.768557247394668E-14 2.465978418166781E-11 1.466956605354925E-8 -1.465234595756091E-8 -8.864388856561967E-11
peri 1.44996868541253E-13 -4.85373096803991E-13 1.100361168704815E-9 -1.465234595756091E-8 1.485737073945764E-8 8.864804962793091E-11
i -3.660281501692607E-17 8.955223058306281E-16 5.826866923330379E-13 -8.864388856561967E-11 8.864804962793091E-11 1.413417333693463E-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 14.0   n/a MPO432269  

71555 (2000 DY15)          Discovered 2000-Feb-27 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 DY15 = 1998 XJ32 = 2248 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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