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187754 (1995 YV7)
Classification: Main-belt Asteroid          SPK-ID: 2187754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200194227377315 4.1729e-08  
a 2.784434743614589 1.4229e-08 au
q 2.171805018673624 1.1722e-07 au
i 4.044258243356739 4.9721e-06 deg
node 124.2594549714548 7.2819e-05 deg
peri 285.5323623402336 7.4294e-05 deg
M 149.0049198667438 1.3139e-05 deg
tp 2458498.071538040294
(2019-Jan-14.57153804)
6.0304e-05 TDB
period 1697.086556146209
4.65
1.3009e-05
3.562e-08
d
yr
n .2121282492611914 1.626e-09 deg/d
Q 3.397064468555554 1.736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      8890 days (24.34 yr)  
   first obs. used      1995-12-16  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52448  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:42  

Additional Information
 Earth MOID = 1.1857 au 
 Jupiter MOID = 2.00104 au 
 T_jup = 3.292 
[ show covariance matrix ]

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 16.25   n/a E2021B55  

187754 (1995 YV7)          Discovered 1995-Dec-16 by Spacewatch at Kitt Peak
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 1995 YV7 = 2004 RG77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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