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JPL Small-Body Database Browser
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(2015 DP155)
Classification: Amor [NEO, PHA]          SPK-ID: 3711785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 115 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236140659924722 7.1007e-09  
a 1.31582048394624 3.7025e-09 au
q 1.021584515414839 8.6998e-09 au
i 5.440598163687781 1.6636e-06 deg
node 89.15285841918812 4.8343e-06 deg
peri 152.1468550082548 7.5406e-06 deg
M 220.6722063851113 3.3022e-06 deg
tp 2458813.867687472175
(2019-Nov-26.36768747)
4.8514e-06 TDB
period 551.3068534071348
1.51
2.3269e-06
6.371e-09
d
yr
n .6529938776838377 2.7561e-09 deg/d
Q 1.610056452477641 4.5304e-09 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   # delay obs. used      4  
   # Doppler obs. used      2  
   data-arc span      1241 days (3.40 yr)  
   first obs. used      2015-02-17  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35532  
   source      ORB  
   producer      Giorgini  
   solution date      2018-Aug-16 16:00:07  

Additional Information
 Earth MOID = .0215932 au 
 Jupiter MOID = 3.39861 au 
 T_jup = 4.930 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.5   n/a E2018N24  
rotation period rot_per 3.097 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Reshetnyk, V.; Godunova, B.; Sergeev, O.; Simon, A. Astronomer's Telegram 11645. http://www.astronomerstelegram.org]
[Warner, B.D. (2018) Minor Planet Bull. 45, 366-379.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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