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(2015 HM10)
Classification: Apollo [NEO]          SPK-ID: 3717042
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6016662101221542 2.8762e-09  
a 2.531639017275512 2.7506e-09 au
q 1.00843736435398 7.0833e-09 au
i 1.464224588383735 2.4242e-06 deg
node 283.183319446296 1.6372e-05 deg
peri 353.6815005296735 1.8041e-05 deg
M 129.8422003289432 1.4257e-06 deg
tp 2458669.842308829422
(2019-Jul-05.34230883)
5.516e-06 TDB
period 1471.299533875998
4.03
2.3979e-06
6.565e-09
d
yr
n .2446816516359618 3.9877e-10 deg/d
Q 4.054840670197044 4.4056e-09 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      1586 days (4.34 yr)  
   first obs. used      2015-04-18  
   last obs. used      2019-08-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:32:21  

Additional Information
 Earth MOID = .00287231 au 
 Jupiter MOID = 1.10867 au 
 T_jup = 3.169 
[ 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 23.6   n/a E2015L50  
rotation period rot_per 0.3761 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]
[Warner, B.D.; Ryan, W.H. (2016) Minor Planet Bull. 43, 30-31.]

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