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100452 (1996 RY27)
Classification: Mars-crossing Asteroid          SPK-ID: 2100452
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3177937190446071 4.3933e-08  
a 2.151041625752887 8.8577e-09 au
q 1.467454107685119 9.5699e-08 au
i .9400401961521248 5.4255e-06 deg
node 242.2905056603012 0.00031234 deg
peri 100.9030836235789 0.00031267 deg
M 251.9227080324382 8.7146e-06 deg
tp 2459546.442247360629
(2021-Nov-27.94224736)
2.8352e-05 TDB
period 1152.316150623068
3.15
7.1176e-06
1.949e-08
d
yr
n .3124142621843359 1.9297e-09 deg/d
Q 2.834629143820655 1.1673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      9570 days (26.20 yr)  
   first obs. used      1993-12-17  
   last obs. used      2020-02-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:06  

Additional Information
 Earth MOID = .458247 au 
 Jupiter MOID = 2.58524 au 
 T_jup = 3.638 
[ 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 17.75   n/a E2021B55  

100452 (1996 RY27)          Discovered 1996-Sep-10 by Uppsala-DLR Trojan Survey at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1996 RY27 = 1999 XA152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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