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10165 (1995 BL2)
Classification: Apollo [NEO]          SPK-ID: 2010165
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 148 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5038294610825463 7.1422e-08  
a 1.234714008347827 3.0609e-09 au
q .6126287149308709 8.8102e-08 au
i 23.89794344900424 9.0881e-06 deg
node 312.4384529358617 8.8423e-06 deg
peri 348.4525430233089 1.4504e-05 deg
M 306.7107185773727 2.7026e-05 deg
tp 2459470.679747942540
(2021-Sep-13.17974794)
3.778e-05 TDB
period 501.1272163256312
1.37
1.8635e-06
5.102e-09
d
yr
n .7183804596357682 2.6713e-09 deg/d
Q 1.856799301764784 4.6031e-09 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      11026 days (30.19 yr)  
   first obs. used      1991-02-22  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-02 06:23:35  

Additional Information
 Earth MOID = .376046 au 
 Jupiter MOID = 3.41547 au 
 T_jup = 4.984 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457070.5 (2015-Feb-17.0) TDB
Reference: JPL 148 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5038948123893784 7.1439e-08  
q .6124936053217728 8.8107e-08 au
tp 2456965.068052190036
(2014-Nov-03.56805219)
3.3397e-05 TDB
node 312.4565182778394 8.843e-06 deg
peri 348.4307930853325 1.4478e-05 deg
i 23.90048074321604 9.0867e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      11026 days (30.19 yr)  
   first obs. used      1991-02-22  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-02 06:23:35  

Additional Information
 Jupiter MOID = 3.41547 au 
 T_jup = 4.984 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.10353970036208E-15 -6.293459056644428E-15 7.163996711272167E-13 -2.668803809221226E-14 2.72572661613298E-13 9.083846127015514E-14
q -6.293459056644428E-15 7.762899074097199E-15 -8.708605738822144E-13 3.26677326049709E-14 -3.321499097997266E-13 -1.132802788336769E-13
tp 7.163996711272167E-13 -8.708605738822144E-13 1.115374356020285E-9 -3.28904724396456E-11 3.89330266169178E-10 -7.785824700533435E-11
node -2.668803809221226E-14 3.26677326049709E-14 -3.28904724396456E-11 7.819926444152504E-11 -8.148025216787708E-11 -1.612765825932425E-11
peri 2.72572661613298E-13 -3.321499097997266E-13 3.89330266169178E-10 -8.148025216787708E-11 2.09601156266394E-10 -9.10560150758033E-12
i 9.083846127015514E-14 -1.132802788336769E-13 -7.785824700533435E-11 -1.612765825932425E-11 -9.10560150758033E-12 8.25686422181657E-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 17.35   n/a MPCxxxxx  
diameter diameter 0.829 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
geometric albedo albedo 0.372   0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
SMASSII spectral type spec_B L   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

10165 (1995 BL2)          Discovered 1995-Jan-31 by Spacewatch at Kitt Peak
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

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